/* Erreur template manquant */
.error-template-missing { color: red; padding: 20px; border: 1px solid red; background: #ffeeee; }

/* ==========================================================================
   1. CONFIGURATION (VARIABLES & ROOT)
   ========================================================================== */
:root {
    /* Couleurs Principales */
    --color-primary: #00ff41;
    --color-secondary: #00c8ff;
    --color-danger: #ff0040;
    --color-bg-dark: #0a0e27;
    --color-text: #ffffff;
    --color-text-muted: rgba(255, 255, 255, 0.75);

    /* Gradients & Backgrounds */
    --glass-bg: rgba(15, 20, 35, 0.85);
    --glass-bg-hover: rgba(255, 255, 255, 0.08);
    --card-gradient: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);

    /* Bordures & Ombres */
    --border-light: 1px solid rgba(255, 255, 255, 0.15);
    --border-neon: 1.5px solid rgba(0, 255, 65, 0.4);

    /* Polices */
    --font-mono: 'Courier New', monospace;
    --font-sans: 'Inter', sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
}

/* ==========================================================================
   2. BASE & RESET
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; background-color: var(--color-bg-dark); }

body {
    min-height: 100vh;
    font-family: var(--font-sans);
    background: linear-gradient(135deg, #0a0e27 0%, #1a1a2e 50%, #0f0f1e 100%);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    display: flex; flex-direction: column;
}

a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font-family: inherit; font-size: 100%; outline: none; border: none; background: none; }

/* ==========================================================================
   3. ANIMATIONS & BACKGROUND FX
   ========================================================================== */
/* Scanlines (Global) */
body::before {
    content: ''; position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1;
    background: repeating-linear-gradient(0deg, rgba(0, 255, 65, .03) 0, transparent 1px, transparent 2px, rgba(0, 255, 65, .03) 3px);
    animation: scanlines 8s linear infinite;
}

/* Animations Keyframes */
@keyframes scanlines { 0% { transform: translateY(0); } 100% { transform: translateY(10px); } }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.8; transform: scale(1.05); } }
@keyframes gradientBorder {
    0%, 100% { border-image: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-primary)) 1; }
    50% { border-image: linear-gradient(90deg, var(--color-secondary), var(--color-primary), var(--color-secondary)) 1; }
}
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideIn { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }

/* Ultra Immersive FX */
@keyframes gridMove { 0% { transform: translate(0, 0); } 100% { transform: translate(50px, 50px); } }
@keyframes gradientShift { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.8; transform: scale(1.1); } }
@keyframes particlesFloat {
    0% { background-position: 0 0, 40px 60px, 130px 270px, 70px 100px; }
    100% { background-position: 500px 1000px, 440px 1060px, 630px 1270px, 570px 1100px; }
}
@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 255, 65, 0.2), inset 0 0 20px rgba(0, 255, 65, 0.05); }
    50% { box-shadow: 0 0 30px rgba(0, 255, 65, 0.4), inset 0 0 20px rgba(0, 255, 65, 0.1); }
}
@keyframes titleShine { 0%, 100% { background-position: 0 50%; } 50% { background-position: 100% 50%; } }
@keyframes floatCard { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-25px) rotate(2deg); } }
@keyframes rotateCTA { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
@keyframes ctaIconPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.1); box-shadow: 0 16px 50px rgba(0, 255, 65, 0.7); } }

/* Landing Backgrounds */
.landing-container { position: relative; }
.landing-container::before {
    content: ''; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(rgba(0, 255, 65, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 255, 65, 0.03) 1px, transparent 1px);
    background-size: 50px 50px; animation: gridMove 60s linear infinite; pointer-events: none; z-index: 0;
}
.landing-container::after {
    content: ''; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 255, 65, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 255, 255, 0.08) 0%, transparent 50%);
    animation: gradientShift 15s ease infinite; pointer-events: none; z-index: 0;
}

/* ==========================================================================
   4. HEADER & FOOTER
   ========================================================================== */
.site-header {
    position: sticky; top: 0; z-index: 1000;
    background: rgba(10, 14, 39, 0.95); backdrop-filter: blur(20px);
    border-bottom: 2px solid; border-image: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-primary)) 1;
    animation: gradientBorder 8s infinite;
}
.header-container {
    max-width: 1400px; margin: 0 auto; padding: 1rem 2rem;
    display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.logo a { display: flex; align-items: center; gap: 0.75rem; padding: 0.5rem; }
.logo-icon { font-size: 32px; color: var(--color-primary); filter: drop-shadow(0 0 8px rgba(0, 255, 65, 0.6)); animation: pulse 3s infinite; }
.logo-text { font-family: var(--font-sans); font-size: 1.5rem; font-weight: 800; color: #fff; letter-spacing: -0.5px; }

.main-nav { display: flex; align-items: center; gap: 0.75rem; }
.nav-link {
    display: flex; align-items: center; gap: 0.5rem; padding: 0.625rem 1.25rem;
    border-radius: 8px; font-weight: 500; color: rgba(255, 255, 255, 0.95); position: relative; overflow: hidden;
}
.nav-link:hover { background: rgba(0, 255, 65, 0.05); color: #fff; transform: translateY(-2px); box-shadow: 0 0 15px rgba(0, 255, 65, 0.2); }
.nav-logout:hover { color: #ff6464; background: rgba(255, 100, 100, 0.1); }
.mobile-menu-toggle { display: none; background: rgba(0, 255, 65, 0.05); border: 1px solid rgba(0, 255, 65, 0.2); color: var(--color-primary); padding: 0.5rem; border-radius: 8px; cursor: pointer; }

/* Footer */
.site-footer {
    background: rgba(10, 14, 39, 0.95); border-top: 2px solid;
    border-image: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-primary)) 1;
    margin-top: auto; backdrop-filter: blur(20px); animation: gradientBorder 8s infinite;
}
.footer-container { max-width: 1400px; margin: 0 auto; padding: 3rem 2rem 2rem; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; }
.footer-logo { display: flex; align-items: center; gap: 0.75rem; font-weight: 700; font-size: 1.25rem; }
.footer-links h4, .footer-social h4 { font-size: 0.875rem; font-weight: 600; color: var(--color-primary); text-transform: uppercase; margin-bottom: 0.5rem; }
.footer-links a { font-size: 0.9rem; color: var(--color-text-muted); display: block; margin-bottom: 0.5rem; }
.footer-links a:hover { color: #fff; transform: translateX(4px); }
.social-links { display: flex; gap: 0.75rem; }
.social-link { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 8px; color: rgba(255, 255, 255, 0.7); }
.social-link:hover { background: rgba(0, 255, 65, 0.1); border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 1.5rem 2rem; text-align: center; }

/* ==========================================================================
   5. AUTHENTIFICATION
   ========================================================================== */
.auth-container { display: flex; justify-content: center; align-items: center; min-height: calc(100vh - 200px); padding: 2rem 1rem; position: relative; z-index: 2; }
.auth-container-large { display: flex; flex-direction: column; max-width: 800px; margin: 3rem auto; }

.auth-card {
    width: 100%; max-width: 480px;
    background: rgba(15, 20, 35, 0.85); border: 1px solid rgba(0, 255, 65, 0.3); border-radius: 24px;
    padding: 3rem; box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), inset 0 0 30px rgba(0, 255, 65, 0.05);
    backdrop-filter: blur(20px); animation: fadeInUp 0.8s ease-out;
}
.auth-header { text-align: center; margin-bottom: 2.5rem; }
.auth-icon {
    width: 80px; height: 80px; background: linear-gradient(135deg, rgba(0, 255, 65, 0.2) 0%, rgba(0, 255, 65, 0.05) 100%);
    border: 2px solid var(--color-primary); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; margin: 0 auto 1.5rem;
    box-shadow: 0 0 25px rgba(0, 255, 65, 0.3); animation: pulse 3s infinite;
}
.auth-icon .material-icons { font-size: 36px; color: var(--color-primary); }
.auth-header h1 { font-family: var(--font-display); font-size: 2rem; font-weight: 700; margin-bottom: 0.5rem; letter-spacing: -1px; }
.auth-subtitle { font-family: var(--font-sans); font-size: 0.95rem; color: rgba(255, 255, 255, 0.6); }

.auth-form { display: flex; flex-direction: column; gap: 1.5rem; }
.form-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.form-row .form-group { flex: 1; }
.form-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1rem; }
.form-actions .btn-auth.btn-primary { flex: 2; }
.form-actions .btn-auth.btn-secondary { flex: 1; text-align: center; justify-content: center; }
.form-group label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; font-weight: 600; color: rgba(255, 255, 255, 0.9); margin-bottom: 0.5rem; }
.form-group label .material-icons { font-size: 18px; color: var(--color-primary); }
.form-group input {
    width: 100%; padding: 1rem 1.25rem;
    background: rgba(0, 0, 0, 0.2); border: 1.5px solid rgba(255, 255, 255, 0.15); border-radius: 12px;
    color: #fff; font-family: var(--font-sans); font-size: 1rem; transition: all 0.3s ease;
}
.form-group input:focus { border-color: var(--color-primary); background: rgba(0, 255, 65, 0.05); box-shadow: 0 0 15px rgba(0, 255, 65, 0.15); }

.btn-auth {
    width: 100%; padding: 1.15rem; margin-top: 1rem;
    background: linear-gradient(135deg, #00ff41 0%, #00dd38 100%); color: #0a0e27 !important;
    border-radius: 12px; font-family: var(--font-display); font-size: 1.1rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1px; cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.3); transition: all 0.3s ease;
    display: flex; align-items: center; justify-content: center; gap: 0.75rem;
}
.btn-auth:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(0, 255, 65, 0.5); }
.auth-links, .auth-footer { text-align: center; margin-top: 1.5rem; font-size: 0.9rem; color: rgba(255, 255, 255, 0.6); }
.auth-links a, .auth-footer a { color: var(--color-primary); font-weight: 600; margin-left: 0.5rem; }
.auth-links a:hover, .auth-footer a:hover { color: #fff; text-decoration: underline; }

.captcha-container { display: flex; align-items: center; gap: 1rem; background: rgba(255, 255, 255, 0.05); padding: 0.5rem; border-radius: 8px; margin-bottom: 0.5rem; border: 1px solid rgba(255, 255, 255, 0.1); }
.captcha-img { height: 40px; border-radius: 4px; }
.btn-captcha-refresh { padding: 4px; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; background: rgba(255, 255, 255, 0.05); border: 1.5px solid rgba(255, 255, 255, 0.15); border-radius: 8px; cursor: pointer; color: rgba(255, 255, 255, 0.7); transition: 0.3s; }
.btn-captcha-refresh:hover { color: var(--color-primary); transform: rotate(180deg); }

/* Message Formulaire */
.form-message {
    border-radius: 5px; text-transform: uppercase; padding: 20px; margin: 20px auto;
    width: calc(90% - 40px); max-width: 560px; display: flex; align-items: center; justify-content: center;
    z-index: 2; backdrop-filter: blur(10px); animation: .5s slideIn; min-height: 80px;
}
.form-message p { font-size: clamp(1rem, 1.5vw, 1.6rem); font-weight: 700; letter-spacing: 1px; text-align: center; }
.form-message-green { background: rgba(0, 255, 65, .1); border: 2px solid var(--color-primary); color: var(--color-primary); box-shadow: 0 0 20px rgba(0, 255, 65, .4); }
.form-message-red { background: rgba(255, 0, 64, .1); border: 2px solid var(--color-danger); color: var(--color-danger); box-shadow: 0 0 20px rgba(255, 0, 64, .4); }


/* ==========================================================================
   6. LANDING PAGE & DASHBOARD (CONTENEURS & CARTES)
   ========================================================================== */

/* GLOBAL SECTION CONTAINER STYLE (HERO, CONCEPT, TEAM...) */
.hero-section, .formations-section, .team-section, .concept-section {
    width: 90%; max-width: 1100px; margin: 0 auto 4rem;
    background: var(--glass-bg); /* Fond vitré sombre */
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    padding: 3.5rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
    z-index: 2;
}

/* Ligne décorative en haut */
.hero-section::before, .concept-section::before, .formations-section::before, .team-section::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
    background: linear-gradient(90deg, transparent, #00ff41, transparent); opacity: 0.8;
}

/* HERO SECTION */
.hero-section {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; padding: 5rem 2rem; margin-top: 2rem;
}
.hero-content {
    width: 100%; max-width: 800px; margin: 0 auto;
    display: flex; flex-direction: column; align-items: center; animation: fadeInUp 1s ease-out;
}
/* Particules spécifiques Hero */
.hero-section::after {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: -1;
    background-image: radial-gradient(2px 2px at 20% 30%, rgba(0, 255, 65, 0.4), transparent),
    radial-gradient(2px 2px at 60% 70%, rgba(0, 255, 255, 0.3), transparent);
    background-size: 550px 550px; animation: particlesFloat 60s linear infinite;
}

.hero-badge, .section-badge {
    display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.15) 0%, rgba(0, 255, 65, 0.05) 100%);
    border: 1.5px solid rgba(0, 255, 65, 0.4); border-radius: 50px;
    font-family: var(--font-sans); font-size: 0.875rem; font-weight: 700; color: #00ff41;
    text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2rem;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.2); animation: pulseGlow 3s ease-in-out infinite;
}

.hero-title {
    font-family: var(--font-display); font-size: clamp(2.5rem, 7vw, 4.5rem); font-weight: 700; color: #fff;
    line-height: 1.1; margin-bottom: 1.5rem; letter-spacing: -2px;
    background: linear-gradient(135deg, #ffffff 0%, #00ff41 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    animation: titleShine 8s ease-in-out infinite; text-shadow: 0 0 40px rgba(0, 255, 65, 0.3);
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: clamp(1.1rem, 2.2vw, 1.35rem);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    font-weight: 400;
    max-width: 650px;
}

.hero-buttons { display: flex; gap: 1.25rem; flex-wrap: wrap; justify-content: center; }

/* Buttons Principaux */
.btn-primary, .btn-secondary {
    display: inline-flex; align-items: center; gap: 0.75rem; padding: 1.25rem 2.5rem; border-radius: 14px;
    font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); cursor: pointer; position: relative; overflow: hidden; letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, #00ff41 0%, #00dd38 100%); color: #0a0e27 !important;
    box-shadow: 0 8px 32px rgba(0, 255, 65, 0.4), inset 0 -2px 0 rgba(0, 0, 0, 0.2); border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-primary::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent); transition: left 0.6s ease;
}
.btn-primary:hover::before { left: 100%; }
.btn-primary:hover { box-shadow: 0 12px 40px rgba(0, 255, 65, 0.6), inset 0 -2px 0 rgba(0, 0, 0, 0.2); transform: translateY(-2px); }
.btn-primary .material-icons { font-size: 22px; color: #0a0e27 !important; transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.btn-primary:hover .material-icons { transform: translateX(6px); }

.btn-secondary {
    background: rgba(255, 255, 255, 0.05); border: 1.5px solid rgba(255, 255, 255, 0.2); color: #fff !important;
    backdrop-filter: blur(10px); box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1); border-color: rgba(0, 255, 65, 0.4);
    transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0, 255, 65, 0.2);
}

/* Autres Sections Headers */
.section-header { text-align: center; margin-bottom: 4.5rem; animation: fadeInUp 1s ease-out; }
.section-header h2 { font-family: var(--font-display); font-size: clamp(2.25rem, 5vw, 3.5rem); font-weight: 700; color: #fff; margin-bottom: 1.25rem; letter-spacing: -1px; }
.section-header p { font-family: var(--font-sans); font-size: clamp(1.05rem, 2vw, 1.25rem); color: rgba(255, 255, 255, 0.7); margin: 0; }

/* Concept Grid & Cards */
.concept-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }

.concept-card {
    background: var(--card-gradient); border: 1.5px solid rgba(255, 255, 255, 0.12); border-radius: 20px; padding: 3rem;
    text-align: center; transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1); backdrop-filter: blur(10px); position: relative; overflow: hidden;
}
.concept-card::before {
    content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 65, 0.1) 0%, transparent 70%); opacity: 0; transition: opacity 0.5s ease;
}
.concept-card:hover::before { opacity: 1; }
.concept-card:hover { transform: translateY(-12px); border-color: rgba(0, 255, 65, 0.4); box-shadow: 0 20px 60px rgba(0, 255, 65, 0.25); }

.concept-icon {
    width: 90px; height: 90px; background: linear-gradient(135deg, rgba(0, 255, 65, 0.15) 0%, rgba(0, 255, 65, 0.05) 100%);
    border: 2px solid rgba(0, 255, 65, 0.4); border-radius: 22px; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 2rem; transition: all 0.4s ease; box-shadow: 0 0 30px rgba(0, 255, 65, 0.2);
}
.concept-card:hover .concept-icon { transform: scale(1.1) rotate(5deg); box-shadow: 0 0 50px rgba(0, 255, 65, 0.5); }
.concept-icon .material-icons { font-size: 44px; background: linear-gradient(135deg, #00ff41 0%, #00ffff 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.concept-card h3 { font-family: var(--font-display); font-size: 1.65rem; font-weight: 600; color: #fff; margin-bottom: 1.25rem; letter-spacing: -0.5px; }
.concept-card p { font-family: var(--font-sans); font-size: 1.05rem; line-height: 1.8; color: rgba(255, 255, 255, 0.75); margin: 0; }

/* Formations Section */
.formations-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 2.5rem; }
.formation-card {
    background: var(--card-gradient); border: 1.5px solid rgba(255, 255, 255, 0.12); border-radius: 20px; padding: 3rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1); backdrop-filter: blur(10px); position: relative; overflow: hidden; text-align: center;
}
.formation-card::after {
    content: ''; position: absolute; top: -50%; right: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 65, 0.1) 0%, transparent 60%); opacity: 0; transition: opacity 0.5s ease;
}
.formation-card.active { border-color: #00ff41; box-shadow: 0 12px 40px rgba(0, 255, 65, 0.25); }
.formation-card.active::after { opacity: 1; }
.formation-card.coming { opacity: 0.65; }
.formation-card:hover { transform: translateY(-12px); box-shadow: 0 16px 50px rgba(0, 0, 0, 0.4); }

.formation-badge {
    width: 72px; height: 72px; background: linear-gradient(135deg, rgba(0, 255, 65, 0.15) 0%, rgba(0, 255, 65, 0.05) 100%);
    border: 2px solid rgba(0, 255, 65, 0.4); border-radius: 18px; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 2rem; box-shadow: 0 0 30px rgba(0, 255, 65, 0.2); transition: all 0.4s ease;
}
.formation-card:hover .formation-badge { transform: scale(1.1) rotate(-5deg); }
.formation-badge .material-icons { font-size: 36px; color: #00ff41; filter: drop-shadow(0 0 10px rgba(0, 255, 65, 0.8)); }
.formation-card h3 { font-family: var(--font-display); font-size: 1.75rem; font-weight: 600; color: #fff; margin-bottom: 1.25rem; letter-spacing: -0.5px; }

.formation-features { list-style: none; padding: 0; margin: 0 0 2rem 0; text-align: left; }
.formation-features li {
    display: flex; align-items: center; gap: 1rem; padding: 1rem 0; font-family: var(--font-sans);
    font-size: 1rem; color: rgba(255, 255, 255, 0.85); border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.formation-features .material-icons { font-size: 22px; color: #00ff41; filter: drop-shadow(0 0 6px rgba(0, 255, 65, 0.6)); }

/* Team Section */
.team-content { display: grid; grid-template-columns: 1fr; gap: 3rem; }
.team-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; margin-top: 3.5rem; }
.team-stat {
    text-align: center; padding: 2rem 1.5rem; background: linear-gradient(135deg, rgba(0, 255, 65, 0.08) 0%, rgba(0, 255, 65, 0.02) 100%);
    border: 1.5px solid rgba(0, 255, 65, 0.2); border-radius: 16px; transition: all 0.4s ease;
}
.team-stat:hover { transform: translateY(-6px); border-color: rgba(0, 255, 65, 0.4); box-shadow: 0 10px 30px rgba(0, 255, 65, 0.2); }
.stat-number {
    display: block; font-family: var(--font-display); font-size: 3.5rem; font-weight: 700;
    background: linear-gradient(135deg, #00ff41 0%, #00ffff 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    margin-bottom: 0.75rem; filter: drop-shadow(0 0 20px rgba(0, 255, 65, 0.5));
}
.stat-label { font-family: var(--font-sans); font-size: 1rem; font-weight: 500; color: rgba(255, 255, 255, 0.7); }

.team-values { display: flex; flex-direction: column; gap: 2rem; }
.value-item {
    display: flex; gap: 1.75rem; padding: 2rem; background: var(--card-gradient);
    border: 1.5px solid rgba(255, 255, 255, 0.12); border-radius: 16px; transition: all 0.4s ease; backdrop-filter: blur(10px);
}
.value-item:hover { transform: translateX(8px); background: rgba(255, 255, 255, 0.1); border-color: rgba(0, 255, 65, 0.4); box-shadow: 0 8px 30px rgba(0, 255, 65, 0.15); }
.value-icon {
    width: 56px; height: 56px; background: linear-gradient(135deg, rgba(0, 255, 65, 0.15) 0%, rgba(0, 255, 65, 0.05) 100%);
    border-radius: 14px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.value-icon .material-icons { font-size: 28px; color: #00ff41; }
.value-item h4 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; color: #fff; margin: 0 0 0.65rem 0; }

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.12) 0%, rgba(0, 255, 65, 0.04) 100%);
    border-top: 2px solid rgba(0, 255, 65, 0.3); border-bottom: 2px solid rgba(0, 255, 65, 0.3); position: relative; overflow: hidden;
}
.cta-section::before {
    content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 65, 0.1) 0%, transparent 70%); animation: rotateCTA 20s linear infinite;
}
.cta-container { max-width: 850px; margin: 0 auto; padding: 6rem 2rem; text-align: center; position: relative; z-index: 1; }
.cta-icon {
    width: 100px; height: 100px; background: linear-gradient(135deg, #00ff41 0%, #00dd38 100%); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; margin: 0 auto 2.5rem;
    box-shadow: 0 12px 40px rgba(0, 255, 65, 0.5); animation: ctaIconPulse 3s ease-in-out infinite;
}
.cta-icon .material-icons { font-size: 50px; color: #0a0e27; }
.cta-container h2 {
    font-family: var(--font-display); font-size: clamp(2.25rem, 5vw, 3rem); font-weight: 700; color: #fff;
    margin-bottom: 1.5rem; letter-spacing: -1px; line-height: 1.2;
}
.cta-container > p { font-family: var(--font-sans); font-size: 1.25rem; color: rgba(255, 255, 255, 0.85); margin-bottom: 3rem; }

.btn-cta {
    display: inline-flex; align-items: center; gap: 1rem; padding: 1.5rem 3rem;
    background: linear-gradient(135deg, #00ff41 0%, #00dd38 100%); color: #0a0e27 !important; border-radius: 16px;
    font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 0 8px 32px rgba(0, 255, 65, 0.5); margin-bottom: 2rem; position: relative; overflow: hidden;
}
.btn-cta::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent); transition: left 0.6s ease;
}
.btn-cta:hover::before { left: 100%; }
.btn-cta:hover { transform: translateY(-4px) scale(1.03); box-shadow: 0 16px 50px rgba(0, 255, 65, 0.7); }
.btn-cta .material-icons { font-size: 28px; color: #0a0e27 !important; transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.btn-cta:hover .material-icons { transform: translateX(8px); }

/* Bouton Spécial Cartes Landing */
.btn-card-action {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.75rem; width: 100%; margin-top: 1.5rem; padding: 1rem 1.5rem;
    background: rgba(0, 255, 65, 0.05); border: 1px solid rgba(0, 255, 65, 0.3); border-radius: 12px;
    font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: #00ff41; text-transform: uppercase; letter-spacing: 1px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); position: relative; overflow: hidden; z-index: 2;
}
.concept-card:hover .btn-card-action {
    background: #00ff41; border-color: #00ff41; color: #0a0e27;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.4), 0 0 40px rgba(0, 255, 65, 0.2); transform: translateY(-2px);
}
.concept-card:hover .btn-card-action .material-icons { transform: translateX(5px); }
.btn-card-action::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent); transition: left 0.6s ease;
}
.concept-card:hover .btn-card-action::before { left: 100%; }

/* ==========================================================================
   7. PROFIL UTILISATEUR & DASHBOARD
   ========================================================================== */
.profil-container, .dashboard-container { max-width: 1400px; margin: 2rem auto; padding: 0 2rem; position: relative; z-index: 2; }

/* Mission Card (Spécifique Dashboard) */
.mission-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 2.5rem; }
.mission-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
    border: 1.5px solid rgba(255, 255, 255, 0.12); border-radius: 20px; overflow: hidden;
    backdrop-filter: blur(10px); transition: all 0.5s ease; position: relative; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    text-align: left;
}
.mission-card:hover { transform: translateY(-12px); box-shadow: 0 16px 50px rgba(0, 0, 0, 0.5); }
.mission-image { width: 100%; height: 220px; overflow: hidden; position: relative; }
.mission-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; filter: brightness(0.85); }
.mission-card:hover .mission-image img { transform: scale(1.1); filter: brightness(0.95); }
.mission-badge {
    position: absolute; top: 1.5rem; right: 1.5rem; width: 56px; height: 56px;
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.2) 0%, rgba(0, 255, 65, 0.1) 100%);
    border: 2px solid rgba(0, 255, 65, 0.5); border-radius: 14px; display: flex; align-items: center; justify-content: center; z-index: 3;
    box-shadow: 0 0 25px rgba(0, 255, 65, 0.4);
}
.mission-content { padding: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.mission-content h3 { font-family: var(--font-display); font-size: 1.65rem; color: #fff; margin: 0; }
.mission-description { font-family: var(--font-sans); font-size: 1rem; color: rgba(255, 255, 255, 0.75); margin: 0; }
.btn-mission {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.75rem; width: 100%; padding: 1.15rem;
    background: linear-gradient(135deg, #00ff41 0%, #00dd38 100%); color: #0a0e27 !important;
    border: none; border-radius: 12px; font-family: var(--font-display); font-weight: 600;
    cursor: pointer; transition: all 0.4s ease; box-shadow: 0 6px 20px rgba(0, 255, 65, 0.3); margin-top: 1rem;
}
.btn-mission:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0, 255, 65, 0.5); }
.link-mission {text-decoration: underline; color: #00ff41; font-weight: 500; transition: color 0.3s ease; }

/* Profil Hero */
.profil-hero {
    background: rgba(15, 20, 35, 0.85); border: 1px solid rgba(0, 255, 65, 0.3); border-radius: 24px;
    padding: 3rem; display: flex; align-items: center; gap: 3rem; position: relative; overflow: hidden;
    backdrop-filter: blur(20px); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5); margin-bottom: 3rem;
}
.profil-hero::before { content: ''; position: absolute; top: 0; right: 0; width: 60%; height: 100%; background: radial-gradient(circle at center, rgba(0, 255, 65, 0.05) 0%, transparent 70%); pointer-events: none; }
.user-avatar-large {
    width: 130px; height: 130px; background: linear-gradient(135deg, rgba(0, 255, 65, 0.2), rgba(0, 255, 255, 0.1));
    border: 3px solid #00ff41; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.3); flex-shrink: 0;
}
.user-avatar-large .material-icons { font-size: 70px; color: #fff; }
.user-info-hero h1 { font-family: var(--font-display); font-size: 2.5rem; color: #fff; margin-bottom: 0.5rem; }
.user-username { font-family: var(--font-display); color: #00ff41; font-size: 1.2rem; margin-bottom: 1rem; }
.user-member-since { display: flex; align-items: center; gap: 0.5rem; color: rgba(255, 255, 255, 0.6); font-size: 0.9rem; }
.user-rank { margin-left: auto; text-align: center; background: rgba(255, 255, 255, 0.05); padding: 1.5rem; border-radius: 16px; border: 1px solid rgba(255, 255, 255, 0.1); }
.rank-badge { display: flex; align-items: center; gap: 0.5rem; justify-content: center; color: #ffd700; font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }

/* Stats Grid */
.stats-grid-main { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; margin-bottom: 3rem; }
.stat-card {
    background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 16px; padding: 1.5rem;
    display: flex; align-items: center; gap: 1.5rem; transition: transform 0.3s;
}
.stat-card:hover { transform: translateY(-5px); background: rgba(255, 255, 255, 0.05); }
.stat-card-primary { border-left: 4px solid #00ff41; } .stat-card-primary .stat-icon { background: rgba(0, 255, 65, 0.1); color: #00ff41; }
.stat-card-success { border-left: 4px solid #00ffff; } .stat-card-success .stat-icon { background: rgba(0, 255, 255, 0.1); color: #00ffff; }
.stat-card-info { border-left: 4px solid #00c8ff; } .stat-card-info .stat-icon { background: rgba(0, 200, 255, 0.1); color: #00c8ff; }
.stat-card-warning { border-left: 4px solid #ffaa00; } .stat-card-warning .stat-icon { background: rgba(255, 170, 0, 0.1); color: #ffaa00; }
.stat-icon { width: 50px; height: 50px; border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.stat-content h3 { font-size: 0.9rem; color: rgba(255, 255, 255, 0.7); margin-bottom: 0.25rem; }
.stat-number { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: #fff; line-height: 1; }

/* Contenu Profil (Charts, Quick Actions) */
.content-grid-profil { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }
.chart-card, .info-card-profil, .badges-card, .quick-actions-card, .stats-detailed-card {
    background: rgba(15, 20, 35, 0.85); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 20px;
    padding: 2rem; margin-bottom: 2rem; backdrop-filter: blur(15px);
}
.card-header-chart, .card-header-profil, .card-header-stats { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.card-icon-header { width: 40px; height: 40px; background: rgba(0, 255, 65, 0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: #00ff41; }
.card-header-chart h2, .card-header-profil h2, .card-header-stats h2 { font-family: var(--font-display); font-size: 1.25rem; color: #fff; margin: 0; }

/* Actions Rapides Spécifiques */
.action-button {
    display: flex; align-items: center; gap: 1rem; padding: 1rem; margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.03); border-radius: 12px; color: #fff;
    transition: 0.3s; border: 1px solid transparent; width: 100%; cursor: pointer;
}
.action-button:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(0, 255, 65, 0.3); transform: translateX(5px); }
.action-arrow { margin-left: auto; color: #00ff41; }
.form-reset-game { width: 100%; }
.action-btn-danger { width: 100%; border: none; background: none; cursor: pointer; color: inherit; font: inherit; }
.danger-icon { color: #ff4d4d; }
.danger-text { color: #ff4d4d; font-weight: bold; }
.btn-edit-profil {
    display: flex; align-items: center; justify-content: center; gap: 0.5rem; width: 100%; padding: 1rem; margin-top: 1.5rem;
    background: rgba(0, 255, 65, 0.1); border: 1px solid #00ff41; border-radius: 12px;
    color: #00ff41; font-weight: 600; transition: 0.3s;
}
.btn-edit-profil:hover { background: #00ff41; color: #0a0e27; }
.info-row { display: flex; justify-content: space-between; align-items: center; padding: 1rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.info-label { display: flex; align-items: center; gap: 0.5rem; color: rgba(255, 255, 255, 0.6); }
.info-value { color: #fff; font-weight: 500; }
.badges-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 1rem; }
.achievement { background: rgba(255, 255, 255, 0.05); border: 1.5px solid rgba(255, 255, 255, 0.1); border-radius: 14px; padding: 1.5rem 1rem; text-align: center; transition: all 0.4s ease; }
.achievement.unlocked { border-color: #00ff41; background: rgba(0, 255, 65, 0.05); }
.achievement.unlocked .material-icons { color: #00ff41; filter: drop-shadow(0 0 12px rgba(0, 255, 65, 0.6)); }

/* Edit Profil & Sécurité */
.info-box { display: flex; align-items: center; gap: 1rem; padding: 1.25rem; background: rgba(0, 255, 255, 0.05); border: 1px solid rgba(0, 255, 255, 0.2); border-radius: 12px; margin: 1.5rem 0; }
.info-box .material-icons, .info-box a { color: #00ffff; }
.info-box p { margin: 0; font-size: 0.95rem; color: rgba(255, 255, 255, 0.9); }
.input-helper { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: rgba(255, 255, 255, 0.5); margin-top: 0.5rem; }
.btn-secondary { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); color: #fff !important; }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }
.security-section { margin-top: 2rem; display: flex; flex-direction: column; gap: 2rem; }
.security-card, .danger-zone { background: rgba(15, 20, 35, 0.85); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 20px; padding: 2.5rem; backdrop-filter: blur(20px); }
.security-icon { width: 60px; height: 60px; background: rgba(0, 255, 255, 0.1); border: 2px solid #00ffff; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; }
.security-icon .material-icons { font-size: 32px; color: #00ffff; }
.security-item { display: flex; align-items: center; gap: 1.25rem; padding: 1.25rem; margin-bottom: 1rem; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 12px; color: #fff; transition: 0.3s; }
.security-item:not(.disabled):hover { background: rgba(255, 255, 255, 0.08); border-color: #00ffff; transform: translateX(5px); }
.danger-zone { border-color: rgba(255, 0, 64, 0.3); background: linear-gradient(135deg, rgba(255, 0, 64, 0.05), transparent); }
.danger-icon { width: 60px; height: 60px; background: rgba(255, 0, 64, 0.1); border: 2px solid #ff0040; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; }
.danger-icon .material-icons { font-size: 32px; color: #ff0040; }
.btn-danger { display: flex; align-items: center; justify-content: center; gap: 0.75rem; width: 100%; padding: 1.15rem; background: rgba(255, 0, 64, 0.1); border: 1px solid #ff0040; border-radius: 12px; color: #ff0040; font-weight: 700; cursor: pointer; transition: 0.3s; }
.btn-danger:hover { background: #ff0040; color: #fff; }

/* ==========================================================================
   8. PAGES LÉGALES & LEÇONS
   ========================================================================== */
.legal-container, .site-plan-container {
    max-width: 1000px; margin: 4rem auto; padding: 3rem 4rem;
    background: rgba(15, 20, 35, 0.85); backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 255, 65, 0.3); border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), inset 0 0 30px rgba(0, 255, 65, 0.02);
    position: relative; z-index: 2; animation: fadeInUp 0.6s ease-out;
}
.legal-container::before, .site-plan-container::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 200px; height: 4px; background: #00ff41; box-shadow: 0 0 15px rgba(0, 255, 65, 0.6); border-radius: 0 0 4px 4px; }
.legal-container h1, .site-plan-container h1 { font-family: var(--font-display); font-size: 2.5rem; color: #fff; text-align: center; margin-bottom: 3rem; text-shadow: 0 0 20px rgba(0, 255, 65, 0.3); }
.legal-container p { font-family: var(--font-sans); color: rgba(255, 255, 255, 0.8); line-height: 1.8; margin-bottom: 1.5rem; text-align: justify; }

/* Plan du site */
.sitemap-list > li > a { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; color: #fff; display: inline-block; margin-bottom: 1rem; transition: all 0.3s ease; }
.sitemap-list > li > a:hover { color: #00ff41; padding-left: 10px; text-shadow: 0 0 15px rgba(0, 255, 65, 0.4); }
.sitemap-sublist { list-style: none; padding-left: 2rem; border-left: 1px solid rgba(0, 255, 65, 0.2); }
.sitemap-sublist li { margin-bottom: 0.8rem; position: relative; }
.sitemap-sublist li::before { content: ''; position: absolute; left: -2rem; top: 50%; width: 15px; height: 1px; background: rgba(0, 255, 65, 0.3); }
.sitemap-sublist a { font-family: var(--font-sans); color: rgba(255, 255, 255, 0.7); font-size: 1rem; transition: all 0.2s; display: flex; align-items: center; gap: 0.5rem; }
.sitemap-sublist a:hover { color: #00ff41; transform: translateX(5px); }

/* Leçons Hub */
.lessons-hub-container { max-width: 1200px; margin: 4rem auto; padding: 2rem; position: relative; z-index: 2; }
.lessons-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 3rem; }
.lesson-card {
    background: rgba(15, 20, 35, 0.7); border: 1px solid rgba(0, 255, 65, 0.3); border-radius: 20px; padding: 2.5rem;
    position: relative; overflow: hidden; backdrop-filter: blur(15px); transition: all 0.4s ease; display: flex; flex-direction: column; height: 100%; text-align: left;
}
.lesson-card:hover { transform: translateY(-10px); box-shadow: 0 15px 40px rgba(0, 255, 65, 0.15); border-color: #00ff41; background: rgba(15, 20, 35, 0.85); }
.lesson-icon { width: 60px; height: 60px; background: linear-gradient(135deg, rgba(0, 255, 65, 0.2), transparent); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; border: 1px solid rgba(0, 255, 65, 0.3); }
.lesson-icon .material-icons { font-size: 32px; color: #00ff41; }
.lesson-badge { position: absolute; top: 1.5rem; right: 1.5rem; background: rgba(0, 255, 65, 0.1); border: 1px solid #00ff41; color: #00ff41; padding: 0.25rem 0.75rem; border-radius: 50px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; }

/* Leçon Individuelle */
.single-lesson-container {
    max-width: 1000px; margin: 3rem auto 5rem; padding: 4rem;
    background: rgba(15, 20, 35, 0.9); border: 1px solid rgba(0, 255, 65, 0.3); border-radius: 24px;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5); backdrop-filter: blur(20px); position: relative; z-index: 2;
}
.lesson-nav-top { margin-bottom: 3rem; display: flex; align-items: center; gap: 1rem; font-family: var(--font-display); color: rgba(255, 255, 255, 0.5); }
.lesson-nav-top a { color: #00ff41; display: flex; align-items: center; gap: 0.5rem; transition: 0.3s; }
.single-lesson-container h1 { font-family: var(--font-display); font-size: 3rem; color: #fff; margin-bottom: 2rem; border-bottom: 2px solid rgba(0, 255, 65, 0.5); padding-bottom: 1rem; display: inline-block; }
.single-lesson-container h2 { font-family: var(--font-display); color: #00ff41; margin-top: 3rem; margin-bottom: 1.5rem; font-size: 1.8rem; }
.single-lesson-container p { font-family: var(--font-sans); font-size: 1.1rem; line-height: 1.8; color: rgba(255, 255, 255, 0.9); margin-bottom: 1.5rem; text-align: justify; }


/* Tableaux dans les leçons */
.legend-container { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 2rem; padding: 1rem 1.5rem; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; font-size: 0.9rem; }
.single-lesson-container table.lesson-table { margin: 1rem auto; border-collapse: collapse; }
.single-lesson-container table.lesson-table th,
.single-lesson-container table.lesson-table td { border: 1px solid #ddd; padding: 8px; text-align: center; }
.single-lesson-container table.lesson-table th { background-color: rgba(0, 255, 65, 0.15); }
.single-lesson-container table.lesson-table .highlight { background-color: rgba(0, 255, 65, 0.15); font-weight: bold; }

/* Codes couleur */
.message-related { color: #00c8ff; font-weight: 600}
.key-related { color: #ff4444; font-weight: 600 }
.code-related { color: #b06cff; font-weight: 600 }
.lesson-warning-text { color: #ff6b6b }

/* Elements Interactifs / Code */
.code-block, pre { background: rgba(0, 0, 0, 0.4); border-left: 4px solid #00ff41; padding: 1.5rem; border-radius: 0 12px 12px 0; font-family: var(--font-mono); color: #00ff41; margin: 2rem 0; overflow-x: auto; }
.code-block-spaced { line-height: 1.8; }
.interactive-zone { background: rgba(255, 255, 255, 0.05); border: 1px dashed rgba(0, 255, 65, 0.4); border-radius: 16px; padding: 2rem; margin-top: 3rem; }
.lesson-example-box { background: rgba(0, 255, 65, 0.05); border-left: 4px solid #00ff41; padding: 1.5rem; margin: 1.5rem 0; border-radius: 0 12px 12px 0; font-family: var(--font-sans); color: #fff; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2); }
.lesson-example-box ul { margin-left: 1.5rem; }
.important-lesson-example-box { background: rgba(0, 255, 65, 0.05); border-left: 4px solid #00ff41; padding: 1.5rem; margin: 1.5rem 0; border-radius: 0 12px 12px 0; font-family: var(--font-sans); color: #fff; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2); }
.important-lesson-example-box p { text-align: center; }
.lesson-example-box strong { color: #00ff41; }
.frequency-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(60px, 1fr)); gap: 0.5rem; margin-top: 1.5rem; }
.freq-cell { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); padding: 0.5rem; text-align: center; border-radius: 8px; font-size: 0.85rem; color: #00ff41; font-family: var(--font-display); }

/* Lesson-specific utilities */
.lesson-list { padding-left: 1.5rem; color: rgba(255,255,255,0.8); }
.lesson-actions { text-align: center; margin-top: 3rem; }
.text-small { font-size: 0.9rem; }
.card-title-centered { text-align: center; margin-top: 0; }
.section-title-bordered { border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 1rem; }
.video-title { margin-top: 0; }
.card-spaced { margin-top: 2rem; }
.point-icon-centered { text-align: center; }
.icon-large { font-size: 32px; }
.icon-medium { font-size: 1.3em; }
.icon-small { font-size: 1.1em; }
.icon-inline { vertical-align: middle; font-size: inherit; }

/* Lesson History Section */
.lesson-history-section { margin: 2rem 0 2.5rem; }
.lesson-history-section h2 { display: flex; align-items: center; gap: 0.5rem; }
.lesson-history-card { background: rgba(0, 200, 255, 0.05); border-left: 4px solid #00c8ff; padding: 1.5rem 1.8rem; margin: 1rem 0; border-radius: 0 12px 12px 0; color: rgba(255, 255, 255, 0.9); line-height: 1.7; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2); }
.lesson-history-card p { margin: 0.6rem 0; text-align: left; }
.lesson-history-card strong { color: #00c8ff; }
.lesson-history-card em { color: rgba(255, 255, 255, 0.7); font-style: italic; }
.lesson-wiki-link { display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 0.8rem; color: #4361ee; text-decoration: none; font-weight: 500; font-size: 1rem; transition: color 0.2s; }
.lesson-wiki-link:hover { color: #00c8ff; text-decoration: underline; }
.lesson-wiki-link .material-icons { font-size: 1.1rem; }

/* Lesson Completion & Escape Game Gating */
.btn-lesson-complete { display: inline-flex; align-items: center; gap: 0.5rem; padding: 1rem 2rem; background: linear-gradient(135deg, #00ff41, #00cc33); color: #0a0e1a; font-weight: 700; font-size: 1.1rem; border: none; border-radius: 12px; cursor: pointer; transition: all 0.3s; font-family: var(--font-sans); }
.btn-lesson-complete:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0, 255, 65, 0.4); }
.btn-lesson-complete .material-icons { font-size: 1.3rem; }
.btn-secondary-link { display: inline-block; margin-top: 1rem; color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.9rem; }
.btn-secondary-link:hover { color: #00ff41; }
.lesson-done-badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.8rem 1.5rem; background: rgba(0, 255, 65, 0.1); border: 2px solid #00ff41; border-radius: 12px; color: #00ff41; font-weight: 600; font-size: 1.1rem; margin-bottom: 1rem; }
.lesson-done-badge .material-icons { font-size: 1.4rem; }

/* Escape Game Locked Card */
.escape-locked { position: relative; opacity: 0.6; pointer-events: none; }
.escape-lock-overlay { position: absolute; top: 1rem; right: 1rem; z-index: 2; background: rgba(255, 100, 100, 0.2); border: 1px solid rgba(255, 100, 100, 0.4); border-radius: 50%; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; }
.escape-lock-overlay .material-icons { color: #ff6b6b; font-size: 1.5rem; }
.btn-card-disabled { opacity: 0.5; }

/* Prerequisites Checklist */
.prereq-checklist { display: flex; flex-direction: column; gap: 0.8rem; margin: 1.5rem auto; max-width: 500px; }
.prereq-item { display: flex; align-items: center; gap: 0.8rem; padding: 0.8rem 1.2rem; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 10px; transition: all 0.3s; }
.prereq-item a { color: rgba(255, 255, 255, 0.8); text-decoration: none; font-weight: 500; }
.prereq-item a:hover { color: #00ff41; }
.prereq-done { border-color: rgba(0, 255, 65, 0.3); background: rgba(0, 255, 65, 0.05); }
.prereq-done .prereq-icon { color: #00ff41; }
.prereq-todo .prereq-icon { color: rgba(255, 255, 255, 0.3); }

/* Prerequisites Progress Bar */
.prereq-progress { display: flex; align-items: center; gap: 1rem; margin: 1.5rem auto; max-width: 500px; }
.prereq-progress-bar { flex: 1; height: 8px; background: rgba(255, 255, 255, 0.1); border-radius: 4px; overflow: hidden; }
.prereq-progress-fill { height: 100%; width: 0; background: linear-gradient(90deg, #00ff41, #00cc33); border-radius: 4px; transition: width 0.5s ease; }
.prereq-progress-text { color: rgba(255, 255, 255, 0.7); font-size: 0.9rem; font-weight: 600; white-space: nowrap; }

/* Lesson Card Badges */
.lesson-card-badge { position: absolute; top: 0.8rem; left: 0.8rem; z-index: 2; display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.3rem 0.8rem; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.lesson-card-badge .material-icons { font-size: 0.9rem; }
.badge-required { background: rgba(255, 165, 0, 0.2); border: 1px solid rgba(255, 165, 0, 0.5); color: #ffa500; }
.badge-done { background: rgba(0, 255, 65, 0.15); border: 1px solid rgba(0, 255, 65, 0.4); color: #00ff41; }
.mission-card { position: relative; }

/* Lesson Progress Banner */
.lesson-progress-banner { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.5rem; margin: 0 auto 2rem; max-width: 800px; background: rgba(0, 200, 255, 0.05); border: 1px solid rgba(0, 200, 255, 0.2); border-radius: 12px; color: rgba(255, 255, 255, 0.8); font-size: 0.95rem; flex-wrap: wrap; }
.lesson-progress-banner > .material-icons { color: #00c8ff; font-size: 1.3rem; }
.lesson-progress-banner .prereq-progress { margin: 0; flex: 1; min-width: 150px; }

/* Flash message green */
.form-message-green { background: rgba(0, 255, 65, 0.1); border: 1px solid rgba(0, 255, 65, 0.3); color: #00ff41; padding: 1rem; border-radius: 8px; text-align: center; margin-bottom: 1rem; }

/* RGPD Presentation */
.rgpd-header { text-align: center; margin-bottom: 2rem; }
.header-badge {
    width: 64px; height: 64px; margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.2), rgba(0, 200, 255, 0.1));
    border: 2px solid rgba(0, 255, 65, 0.4); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.2);
}
.header-badge .material-icons { font-size: 32px; color: #00ff41; }
.rgpd-subtitle { text-align: center; color: rgba(255,255,255,0.6); font-size: 1.1rem; margin-top: -1rem; }

.intro-card {
    background: rgba(255,255,255,0.03); border: 1px solid rgba(0, 255, 65, 0.2);
    border-radius: 16px; padding: 2rem; margin: 2rem 0; text-align: center;
}
.intro-card .point-icon { margin: 0 auto 1rem; }
.intro-card .material-icons { color: #00c8ff; }

.point-icon {
    width: 48px; height: 48px;
    background: rgba(0, 255, 65, 0.1); border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 0.8rem;
}
.point-icon .material-icons { color: #00ff41; font-size: 24px; }

.key-points-section { margin: 2.5rem 0; }
.points-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 1.5rem;
}
.point-card {
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px; padding: 1.5rem; transition: all 0.3s;
}
.point-card:hover { border-color: rgba(0, 255, 65, 0.4); background: rgba(0, 255, 65, 0.03); transform: translateY(-3px); }
.point-card h3 { color: #fff; margin: 0 0 0.5rem; font-size: 1.1rem; }
.point-card .text-small { color: rgba(255,255,255,0.6); margin: 0; }

.video-card {
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px; padding: 2rem; margin: 2.5rem 0;
}
.video-container {
    position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;
    border-radius: 12px; margin-top: 1rem;
}
.video-container iframe {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    border-radius: 12px; border: none;
}

.importance-card {
    background: rgba(0, 200, 255, 0.05); border-left: 4px solid #00c8ff;
    border-radius: 0 14px 14px 0; padding: 1.5rem 2rem;
}
.importance-card .point-icon { background: rgba(0, 200, 255, 0.1); }
.importance-card .point-icon .material-icons { color: #00c8ff; }
.importance-card h2 { margin-top: 0.5rem; }

@media (max-width: 600px) {
    .points-grid { grid-template-columns: 1fr; }
}

/* Auth Footer */
.auth-footer-spaced { margin-top: 20px; text-align: center; }
.auth-footer-text { color: #0ff; font-size: 0.95rem; }
.auth-footer-link { color: #00ff41; text-decoration: underline; font-weight: bold; }
.auth-link-back { display: inline-flex; align-items: center; gap: 0.5rem; justify-content: center; }

/* Info Box */
.info-box-spaced { margin-top: 2rem; }

/* Form utilities */
.form-full-width { width: 100%; }

/* Hidden utility */
.hidden { display: none; }

/* ==========================================================================
   9. MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
    .content-grid-profil { grid-template-columns: 1fr; }
    .profil-hero { flex-direction: column; text-align: center; }
    .user-rank { margin-left: 0; width: 100%; }
    .hero { flex-direction: column; text-align: center; }
    .hero-content { max-width: 100%; }
    .hero-buttons { justify-content: center; }
    .team-content { grid-template-columns: 1fr; gap: 3.5rem; }
}

@media (max-width: 900px) {
    .main-nav {
        display: none;
    }
    .main-nav.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 14, 39, 0.98);
        padding: 1rem;
        border-bottom: 2px solid var(--color-primary);
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        backdrop-filter: blur(20px);
        z-index: 999;
        animation: slideIn 0.3s ease-out;
    }

    /* Style des liens dans le menu mobile */
    .main-nav.active .nav-link {
        width: 100%;
        justify-content: flex-start;
        padding: 1rem;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .mobile-menu-toggle { display: block; }
    .footer-container { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
    .concept-grid, .mission-cards, .stats-grid-main, .lessons-grid, .formations-grid { grid-template-columns: 1fr; }
    .team-stats { grid-template-columns: 1fr; gap: 2rem; }
    .floating-card { padding: 2rem; }
    .auth-container, .dashboard-container, .profil-container, .single-lesson-container, .section-container { padding: 1.5rem 1rem; }
    .hero-section, .formations-section, .team-section, .concept-section { width: 100%; padding: 2rem 1.5rem; }
    .footer-container { grid-template-columns: 1fr; text-align: center; }
    .profil-hero { padding: 1.5rem; gap: 1.5rem; }
    .user-avatar-large { width: 100px; height: 100px; }
    .legal-container, .site-plan-container { padding: 2rem; margin: 2rem 1rem; }
    .btn-primary, .btn-secondary, .btn-cta { width: 100%; justify-content: center; }
}