/* ═══════════════════════════════════════════════════════════════════════════
   ATHÉNA CYBER — Dark redesign
   Palette logo : noir #0a0a0f, bleu électrique #2d7dd2 / #4a9eff,
                  violet #7c3aed / #a855f7, blanc #e8eaf0
   ═══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --noir:      #0a0a0f;
  --noir-2:    #12121a;
  --noir-3:    #1a1a28;
  --noir-4:    #22223a;
  --bleu:      #2d7dd2;
  --bleu-v:    #4a9eff;
  --violet:    #7c3aed;
  --violet-v:  #a855f7;
  --blanc:     #e8eaf0;
  --blanc-m:   #9ca3bf;
  --blanc-d:   #5a6080;
  --rouge:     #e2001a;
  --vert:      #10b981;
  --warning:   #f59e0b;

  --glow-bleu:   0 0 20px rgba(74,158,255,.25);
  --glow-violet: 0 0 20px rgba(168,85,247,.2);
  --border-glow: 1px solid rgba(74,158,255,.2);
  --r:  12px;
  --r-s: 8px;
  --trans: .2s ease;
}

/* ── Reset ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--blanc);
  background: var(--noir);
  min-height: 100vh;
}
h1,h2,h3,h4 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700; line-height: 1.1;
}
a { color: var(--bleu-v); text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
img { max-width: 100%; }
.hidden { display: none !important; }

/* ── Loading ──────────────────────────────────────────────────────────────── */
#loading-screen {
  position: fixed; inset: 0;
  background: var(--noir);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 24px; z-index: 9999;
  transition: opacity .4s ease;
}
.loading-logo {
  display: flex; align-items: center; gap: 16px;
  color: var(--blanc);
}
.loading-logo img {
  width: 72px; height: 72px; object-fit: contain;
  filter: drop-shadow(0 0 16px rgba(74,158,255,.5));
}
.loading-logo span {
  font-family: 'Rajdhani', sans-serif;
  font-size: 30px; font-weight: 700; letter-spacing: 2px;
  background: linear-gradient(135deg, var(--bleu-v), var(--violet-v));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.loading-bar {
  width: 240px; height: 3px;
  background: rgba(255,255,255,.1); border-radius: 2px; overflow: hidden;
}
.loading-progress {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--bleu-v), var(--violet-v));
  border-radius: 2px; transition: width .6s ease;
}
.loading-msg { color: var(--blanc-d); font-size: 13px; letter-spacing: .5px; }

/* ── Login ────────────────────────────────────────────────────────────────── */
#login-screen {
  min-height: 100vh; background: var(--noir);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  background-image: radial-gradient(ellipse at 20% 50%, rgba(124,58,237,.08) 0%, transparent 60%),
                    radial-gradient(ellipse at 80% 50%, rgba(45,125,210,.08) 0%, transparent 60%);
}
.login-container {
  background: var(--noir-2); border: var(--border-glow);
  border-radius: var(--r); width: 100%; max-width: 440px; padding: 40px;
  box-shadow: 0 24px 64px rgba(0,0,0,.5), var(--glow-bleu);
}
.login-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 32px; }
.login-brand img { width: 56px; height: 56px; object-fit: contain; filter: drop-shadow(0 0 10px rgba(74,158,255,.4)); }
.login-brand-name {
  font-family: 'Rajdhani', sans-serif; font-size: 24px; font-weight: 700;
  background: linear-gradient(135deg, var(--bleu-v), var(--violet-v));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.login-brand-sub { font-size: 12px; color: var(--blanc-d); margin-top: 2px; letter-spacing: .5px; }
.login-title { font-size: 22px; color: var(--blanc); margin-bottom: 22px; letter-spacing: .5px; }
.login-error {
  background: rgba(226,0,26,.1); border: 1px solid rgba(226,0,26,.3); color: #f87171;
  border-radius: var(--r-s); padding: 11px 14px; font-size: 14px; margin-bottom: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--blanc-m); text-transform: uppercase; letter-spacing: .5px; }
.form-hint { font-weight: 400; color: var(--blanc-d); text-transform: none; }
.form-group input {
  padding: 11px 14px; border-radius: var(--r-s);
  border: 1px solid rgba(74,158,255,.2);
  background: var(--noir-3); font-family: inherit; font-size: 15px;
  color: var(--blanc); transition: var(--trans);
}
.form-group input:focus {
  outline: none; border-color: var(--bleu-v);
  box-shadow: 0 0 0 3px rgba(74,158,255,.1);
}
.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }
.btn-primary {
  background: linear-gradient(135deg, var(--bleu), var(--violet));
  color: white; padding: 13px 28px; border-radius: var(--r-s);
  font-family: 'Rajdhani', sans-serif; font-size: 16px; font-weight: 700;
  letter-spacing: 1px; transition: var(--trans); display: inline-block;
  text-transform: uppercase;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(74,158,255,.35);
  filter: brightness(1.1);
}
.btn-full { width: 100%; text-align: center; padding: 13px; margin-top: 4px; }
.login-switch { text-align: center; margin-top: 20px; font-size: 14px; color: var(--blanc-d); }
.btn-link {
  color: var(--bleu-v); font-weight: 600; font-size: 14px;
  background: none; border: none; cursor: pointer; padding: 0; font-family: inherit;
}
.btn-link:hover { color: var(--violet-v); }

/* ── Header ───────────────────────────────────────────────────────────────── */
.app-header {
  background: rgba(10,10,15,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(74,158,255,.15);
  display: flex; align-items: center; gap: 24px;
  padding: 0 32px; height: 64px;
  position: sticky; top: 0; z-index: 100;
}
.header-brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-logo { width: 40px; height: 40px; object-fit: contain; filter: drop-shadow(0 0 8px rgba(74,158,255,.4)); }
.brand-shield { display: none; }
.brand-name {
  display: block; color: var(--blanc);
  font-family: 'Rajdhani', sans-serif;
  font-size: 20px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase;
}
.brand-dept { display: block; color: var(--blanc-d); font-size: 11px; margin-top: -2px; letter-spacing: .5px; }
.header-nav { display: flex; gap: 4px; flex: 1; }
.nav-btn {
  padding: 6px 16px; border-radius: 6px;
  color: var(--blanc-d); font-size: 13px; font-weight: 500;
  letter-spacing: .5px; text-transform: uppercase; transition: var(--trans);
}
.nav-btn:hover  { background: rgba(74,158,255,.1); color: var(--blanc); }
.nav-btn.active {
  background: rgba(74,158,255,.15); color: var(--bleu-v);
  border: 1px solid rgba(74,158,255,.25);
}
.header-user { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.user-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--bleu), var(--violet));
  color: white; font-weight: 700; font-size: 14px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.user-info { display: flex; flex-direction: column; }
#user-name { color: var(--blanc); font-size: 13px; font-weight: 600; }
.user-college { color: var(--blanc-d); font-size: 11px; }
.logout-btn {
  color: var(--blanc-d); padding: 6px; border-radius: 6px; transition: var(--trans); display: flex;
}
.logout-btn:hover { color: var(--blanc); background: rgba(255,255,255,.08); }

/* ── Main ─────────────────────────────────────────────────────────────────── */
.app-main { max-width: 1100px; margin: 0 auto; padding: 32px 24px; }
.view { display: none; }
.view.active { display: block; }
.view-title {
  font-size: 34px; color: var(--blanc); margin-bottom: 28px; letter-spacing: 1px;
}

/* ── Home Hero ────────────────────────────────────────────────────────────── */
.home-hero {
  background: var(--noir-2);
  border: var(--border-glow);
  border-radius: var(--r); padding: 48px 56px; margin-bottom: 24px;
  display: flex; align-items: center; gap: 48px;
  position: relative; overflow: hidden;
}
.home-hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 0% 50%, rgba(124,58,237,.12) 0%, transparent 60%),
              radial-gradient(ellipse at 100% 50%, rgba(45,125,210,.1) 0%, transparent 60%);
}
.hero-content { flex: 1; position: relative; }
.hero-content h1 { font-size: 52px; color: var(--blanc); margin-bottom: 16px; }
.hero-content h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--bleu-v), var(--violet-v));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-content p { color: var(--blanc-m); font-size: 17px; margin-bottom: 28px; }
.hero-shield { flex-shrink: 0; position: relative; }
.hero-logo-img {
  width: 180px; height: 180px; object-fit: contain;
  filter: drop-shadow(0 0 30px rgba(74,158,255,.4));
  animation: float 4s ease-in-out infinite;
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
.shield-bg { display: none; }
.shield-text { display: none; }

/* Stats hero */
.hero-stats {
  display: flex; gap: 24px; margin-top: 8px;
}
.hero-stat {
  display: flex; flex-direction: column;
}
.hero-stat-num {
  font-family: 'Rajdhani', sans-serif; font-size: 36px; font-weight: 700;
  background: linear-gradient(135deg, var(--bleu-v), var(--violet-v));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; line-height: 1;
}
.hero-stat-label { font-size: 12px; color: var(--blanc-d); margin-top: 2px; }

/* ── Progress strip ───────────────────────────────────────────────────────── */
.home-progress-strip {
  background: var(--noir-2); border: var(--border-glow);
  border-radius: var(--r); padding: 20px 24px; margin-bottom: 24px;
}
.progress-modules { display: flex; gap: 10px; flex-wrap: wrap; }
.progress-pill {
  display: flex; align-items: center; gap: 10px;
  background: var(--noir-3); border: 1px solid rgba(255,255,255,.06);
  border-radius: 40px; padding: 8px 16px;
  flex: 1; min-width: 150px; cursor: pointer; transition: var(--trans);
}
.progress-pill:hover { border-color: rgba(74,158,255,.3); background: var(--noir-4); }
.progress-pill.done { border-color: rgba(74,158,255,.35); background: rgba(74,158,255,.07); }
.pill-icon { font-size: 18px; }
.pill-label { font-size: 13px; font-weight: 500; color: var(--blanc-m); flex: 1; }
.pill-score { font-family: 'Rajdhani', sans-serif; font-size: 16px; font-weight: 700; color: var(--blanc-d); }
.progress-pill.done .pill-score { color: var(--bleu-v); }

/* ── Badges ───────────────────────────────────────────────────────────────── */
.home-badges {
  background: var(--noir-2); border: var(--border-glow);
  border-radius: var(--r); padding: 24px 28px;
}
.home-badges h2 { font-size: 22px; color: var(--blanc); margin-bottom: 16px; letter-spacing: .5px; }
.badges-grid { display: flex; gap: 10px; flex-wrap: wrap; }
.badge-item {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 14px 16px; border-radius: var(--r-s);
  background: var(--noir-3); border: 1px solid rgba(255,255,255,.06);
  min-width: 86px; text-align: center; animation: popIn .3s ease;
}
@keyframes popIn { from{transform:scale(.7);opacity:0} to{transform:scale(1);opacity:1} }
.badge-icon { font-size: 28px; }
.badge-label { font-size: 11px; font-weight: 600; color: var(--blanc-d); }
.badge-item.earned {
  background: rgba(74,158,255,.08);
  border-color: rgba(74,158,255,.25);
  box-shadow: var(--glow-bleu);
}
.badge-item.earned .badge-label { color: var(--bleu-v); }
.empty-state { color: var(--blanc-d); font-size: 14px; padding: 8px 0; }

/* ── Modules grid ─────────────────────────────────────────────────────────── */
.modules-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.module-card {
  background: var(--noir-2); border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--r); padding: 24px;
  transition: var(--trans); cursor: pointer;
  display: flex; flex-direction: column; gap: 12px;
}
.module-card:hover { border-color: rgba(74,158,255,.3); transform: translateY(-2px); box-shadow: var(--glow-bleu); }
.module-card.completed { border-color: rgba(74,158,255,.3); }
.module-card-header { display: flex; align-items: center; gap: 12px; }
.module-emoji { font-size: 32px; }
.module-card h3 { font-size: 19px; color: var(--blanc); letter-spacing: .3px; }
.module-card p { font-size: 13px; color: var(--blanc-m); line-height: 1.65; flex: 1; }
.module-card-footer { display: flex; align-items: center; gap: 10px; margin-top: 4px; }
.module-progress-bar { flex: 1; height: 4px; background: rgba(255,255,255,.1); border-radius: 2px; overflow: hidden; }
.module-progress-fill {
  height: 100%; border-radius: 2px; transition: width .5s ease;
  background: linear-gradient(90deg, var(--bleu), var(--violet-v));
}
.module-score-badge { font-family: 'Rajdhani', sans-serif; font-size: 15px; font-weight: 700; color: var(--bleu-v); min-width: 40px; text-align: right; }
.module-btn {
  width: 100%; padding: 10px; border-radius: var(--r-s);
  background: linear-gradient(135deg, var(--bleu), var(--violet));
  color: white; font-family: 'Rajdhani', sans-serif;
  font-size: 15px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  transition: var(--trans);
}
.module-btn:hover { filter: brightness(1.15); transform: translateY(-1px); }
.module-btn.replay {
  background: transparent; color: var(--bleu-v);
  border: 1px solid rgba(74,158,255,.3);
}
.module-btn.replay:hover { background: rgba(74,158,255,.1); }

/* ── Module content ───────────────────────────────────────────────────────── */
.back-btn { color: var(--bleu-v); font-weight: 600; font-size: 14px; padding: 8px 0; margin-bottom: 20px; display: inline-flex; align-items: center; gap: 6px; }
.back-btn:hover { color: var(--violet-v); }
.module-page { background: var(--noir-2); border: var(--border-glow); border-radius: var(--r); overflow: hidden; }
.module-page-header {
  background: linear-gradient(135deg, var(--noir-3), var(--noir-4));
  border-bottom: 1px solid rgba(74,158,255,.15);
  padding: 32px 40px; color: var(--blanc);
}
.module-page-header h2 { font-size: 34px; margin-bottom: 6px; letter-spacing: .5px; }
.module-page-header p  { color: var(--blanc-m); font-size: 14px; }
.module-sections { padding: 28px 40px; display: flex; flex-direction: column; gap: 16px; }
.module-section {
  background: var(--noir-3); border-radius: var(--r-s); padding: 20px 24px;
  border-left: 3px solid var(--bleu);
}
.module-section h3 { font-size: 17px; color: var(--bleu-v); margin-bottom: 8px; letter-spacing: .3px; }
.module-section p  { font-size: 14px; line-height: 1.75; color: var(--blanc-m); }
.module-section ul { padding-left: 18px; display: flex; flex-direction: column; gap: 4px; }
.module-section ul li { font-size: 14px; line-height: 1.7; color: var(--blanc-m); }
.module-section.danger { border-left-color: var(--rouge); }
.module-section.danger h3 { color: #f87171; }
.module-section.conseil { border-left-color: var(--vert); }
.module-section.conseil h3 { color: var(--vert); }
.quiz-launch-area { padding: 28px 40px 36px; text-align: center; border-top: 1px solid rgba(255,255,255,.06); }
.quiz-launch-area p { color: var(--blanc-m); margin-bottom: 20px; font-size: 15px; }

/* ── Quiz modal ───────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.75);
  display: flex; align-items: center; justify-content: center;
  z-index: 500; padding: 20px; backdrop-filter: blur(6px);
}
.modal-box {
  background: var(--noir-2); border: var(--border-glow); border-radius: var(--r);
  width: 100%; max-width: 680px; max-height: 90vh; overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0,0,0,.6), var(--glow-bleu);
}
.quiz-header {
  background: linear-gradient(135deg, var(--noir-3), var(--noir-4));
  border-bottom: 1px solid rgba(74,158,255,.15); padding: 20px 28px; color: var(--blanc);
}
.quiz-header h3 { font-size: 20px; letter-spacing: .5px; }
.quiz-progress-line { height: 3px; background: rgba(255,255,255,.1); margin: 12px 0 0; border-radius: 2px; overflow: hidden; }
.quiz-progress-fill { height: 100%; background: linear-gradient(90deg, var(--bleu-v), var(--violet-v)); border-radius: 2px; transition: width .4s ease; }
.quiz-body { padding: 28px; }
.quiz-question-num { font-size: 11px; font-weight: 700; color: var(--bleu-v); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.quiz-question-text { font-size: 17px; font-weight: 600; color: var(--blanc); margin-bottom: 20px; line-height: 1.5; }
.quiz-options { display: flex; flex-direction: column; gap: 10px; }
.quiz-option {
  padding: 13px 18px; border-radius: var(--r-s);
  border: 1px solid rgba(255,255,255,.1); background: var(--noir-3);
  font-size: 14px; text-align: left; width: 100%;
  transition: var(--trans); cursor: pointer; color: var(--blanc-m);
}
.quiz-option:hover:not(:disabled) { border-color: rgba(74,158,255,.4); background: rgba(74,158,255,.08); color: var(--blanc); }
.quiz-option.correct   { border-color: var(--vert); background: rgba(16,185,129,.1); color: #6ee7b7; }
.quiz-option.incorrect { border-color: var(--rouge); background: rgba(226,0,26,.1); color: #fca5a5; }
.quiz-option:disabled  { cursor: default; }
.quiz-feedback { margin-top: 16px; padding: 14px 18px; border-radius: var(--r-s); font-size: 14px; line-height: 1.65; }
.quiz-feedback.correct   { background: rgba(16,185,129,.1); color: #6ee7b7; border: 1px solid rgba(16,185,129,.25); }
.quiz-feedback.incorrect { background: rgba(226,0,26,.1);   color: #fca5a5; border: 1px solid rgba(226,0,26,.25); }
.quiz-nav { display: flex; justify-content: flex-end; margin-top: 20px; }
.btn-next {
  background: linear-gradient(135deg, var(--bleu), var(--violet));
  color: white; padding: 11px 24px; border-radius: var(--r-s);
  font-family: 'Rajdhani', sans-serif; font-size: 16px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; transition: var(--trans);
}
.btn-next:hover { filter: brightness(1.1); }
.quiz-result { padding: 32px 28px; text-align: center; }
.result-score {
  font-family: 'Rajdhani', sans-serif; font-size: 80px; font-weight: 700; line-height: 1;
  background: linear-gradient(135deg, var(--bleu-v), var(--violet-v));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.result-label { font-size: 16px; color: var(--blanc-m); margin: 8px 0 24px; }
.result-badges { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.result-badge {
  background: rgba(74,158,255,.1); border: 1px solid rgba(74,158,255,.25);
  border-radius: var(--r-s); padding: 10px 16px;
  font-size: 13px; font-weight: 600; color: var(--bleu-v);
  display: flex; align-items: center; gap: 8px;
}
.result-actions { display: flex; gap: 12px; justify-content: center; }
.btn-secondary {
  padding: 11px 22px; border-radius: var(--r-s);
  border: 1px solid rgba(74,158,255,.3); color: var(--bleu-v);
  font-family: 'Rajdhani', sans-serif; font-size: 16px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; transition: var(--trans);
}
.btn-secondary:hover { background: rgba(74,158,255,.1); }

/* ── Dico ─────────────────────────────────────────────────────────────────── */
.dico-header { display: flex; align-items: center; gap: 20px; margin-bottom: 24px; flex-wrap: wrap; }
.dico-header .view-title { margin-bottom: 0; }
.dico-search {
  flex: 1; min-width: 200px; max-width: 380px;
  padding: 10px 16px; border-radius: var(--r-s);
  border: 1px solid rgba(74,158,255,.2); background: var(--noir-2);
  font-size: 14px; font-family: inherit; color: var(--blanc); transition: var(--trans);
}
.dico-search:focus { outline: none; border-color: var(--bleu-v); }
.dico-search::placeholder { color: var(--blanc-d); }
.dico-list { display: flex; flex-direction: column; gap: 8px; }
.dico-entry {
  background: var(--noir-2); border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--r-s); padding: 14px 20px;
  display: flex; gap: 16px; align-items: flex-start; transition: var(--trans);
}
.dico-entry:hover { border-color: rgba(74,158,255,.2); }
.dico-term { font-family: 'Rajdhani', sans-serif; font-size: 17px; font-weight: 700; color: var(--bleu-v); min-width: 140px; flex-shrink: 0; }
.dico-def { font-size: 13px; line-height: 1.7; color: var(--blanc-m); }
.dico-tag {
  background: rgba(74,158,255,.1); color: var(--bleu-v);
  font-size: 11px; font-weight: 700; padding: 2px 8px;
  border-radius: 20px; display: inline-block; margin-top: 4px;
  border: 1px solid rgba(74,158,255,.2);
}

/* ── Admin ────────────────────────────────────────────────────────────────── */
.admin-filters {
  background: var(--noir-2); border: var(--border-glow); border-radius: var(--r);
  padding: 20px 24px; display: flex; gap: 16px; flex-wrap: wrap;
  align-items: flex-end; margin-bottom: 20px;
}
.filter-group { display: flex; flex-direction: column; gap: 6px; }
.filter-group label { font-size: 11px; font-weight: 700; color: var(--blanc-d); text-transform: uppercase; letter-spacing: .5px; }
.filter-group select,
.filter-group input[type=date] {
  padding: 8px 12px; border-radius: var(--r-s);
  border: 1px solid rgba(74,158,255,.2); background: var(--noir-3);
  font-family: inherit; font-size: 14px; color: var(--blanc); transition: var(--trans);
}
.filter-group select:focus,
.filter-group input[type=date]:focus { outline: none; border-color: var(--bleu-v); }
.btn-filter {
  padding: 10px 20px; background: linear-gradient(135deg, var(--bleu), var(--violet));
  color: white; border-radius: var(--r-s); font-family: 'Rajdhani', sans-serif;
  font-size: 15px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  transition: var(--trans); align-self: flex-end;
}
.btn-filter:hover { filter: brightness(1.1); }
.btn-export {
  padding: 10px 20px; border: 1px solid rgba(74,158,255,.3); color: var(--bleu-v);
  border-radius: var(--r-s); font-family: 'Rajdhani', sans-serif;
  font-size: 15px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  transition: var(--trans); align-self: flex-end; background: transparent;
}
.btn-export:hover { background: rgba(74,158,255,.1); }
.admin-kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; margin-bottom: 20px; }
.kpi-card {
  background: var(--noir-2); border: var(--border-glow); border-radius: var(--r);
  padding: 20px 24px; border-top: 3px solid var(--bleu);
}
.kpi-card.accent { border-top-color: var(--violet-v); }
.kpi-val { font-family: 'Rajdhani', sans-serif; font-size: 42px; font-weight: 700; color: var(--bleu-v); line-height: 1; }
.kpi-card.accent .kpi-val { color: var(--violet-v); }
.kpi-label { font-size: 12px; color: var(--blanc-d); margin-top: 4px; }
.admin-table-wrapper { background: var(--noir-2); border: var(--border-glow); border-radius: var(--r); overflow: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th {
  background: var(--noir-3); color: var(--bleu-v); padding: 12px 16px; text-align: left;
  font-family: 'Rajdhani', sans-serif; font-size: 13px; font-weight: 700;
  letter-spacing: .5px; text-transform: uppercase; white-space: nowrap;
  border-bottom: 1px solid rgba(74,158,255,.15);
}
.admin-table td { padding: 11px 16px; border-bottom: 1px solid rgba(255,255,255,.04); color: var(--blanc-m); }
.admin-table tr:hover td { background: rgba(74,158,255,.04); }
.admin-table tr:last-child td { border-bottom: none; }
.score-bar-cell { min-width: 120px; }
.score-bar { display: flex; align-items: center; gap: 8px; }
.score-bar-track { flex: 1; height: 5px; background: rgba(255,255,255,.08); border-radius: 3px; overflow: hidden; }
.score-bar-fill { height: 100%; border-radius: 3px; transition: width .4s ease; background: var(--bleu); }
.score-bar-fill.low  { background: var(--rouge); }
.score-bar-fill.mid  { background: var(--warning); }
.score-bar-fill.high { background: var(--vert); }
.score-pct { font-weight: 700; font-size: 12px; min-width: 34px; text-align: right; color: var(--blanc-m); }

/* ── Admin tabs ───────────────────────────────────────────────────────────── */
.admin-tabs { display: flex; gap: 4px; margin-bottom: 20px; border-bottom: 1px solid rgba(74,158,255,.15); padding-bottom: 0; }
.admin-tab {
  padding: 10px 20px; border-radius: 8px 8px 0 0;
  font-family: 'Rajdhani', sans-serif; font-size: 15px; font-weight: 700;
  color: var(--blanc-d); transition: var(--trans); margin-bottom: -1px;
  letter-spacing: .5px; text-transform: uppercase;
  border: 1px solid transparent; border-bottom: none;
}
.admin-tab:hover { color: var(--bleu-v); background: rgba(74,158,255,.08); }
.admin-tab.active { color: var(--bleu-v); background: var(--noir-2); border-color: rgba(74,158,255,.2); border-bottom-color: var(--noir-2); }

/* Users table */
.users-toolbar { display: flex; justify-content: flex-end; margin-bottom: 4px; }
.users-actions { display: flex; gap: 6px; }
.action-btn {
  width: 30px; height: 30px; border-radius: var(--r-s);
  background: var(--noir-3); font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--trans); border: none; cursor: pointer;
}
.action-btn:hover { background: rgba(74,158,255,.15); }
.action-btn.danger:hover { background: rgba(226,0,26,.15); }
.tag-btn { padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 700; cursor: pointer; border: none; transition: var(--trans); }
.tag-admin { background: rgba(168,85,247,.15); color: var(--violet-v); border: 1px solid rgba(168,85,247,.25); }
.tag-admin:hover { background: rgba(168,85,247,.25); }
.tag-eleve { background: rgba(255,255,255,.06); color: var(--blanc-d); border: 1px solid rgba(255,255,255,.1); }
.tag-eleve:hover { background: rgba(74,158,255,.1); color: var(--bleu-v); }

/* Admin modal */
.admin-modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.75);
  display: flex; align-items: center; justify-content: center;
  z-index: 200; padding: 20px; backdrop-filter: blur(6px);
}
.admin-modal {
  background: var(--noir-2); border: var(--border-glow); border-radius: var(--r);
  width: 100%; max-width: 480px; padding: 32px;
  box-shadow: 0 24px 60px rgba(0,0,0,.6), var(--glow-bleu);
}
.admin-modal h3 { font-size: 22px; color: var(--blanc); margin-bottom: 20px; letter-spacing: .5px; }
.admin-modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* ── Outils ───────────────────────────────────────────────────────────────── */
.outils-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(460px, 1fr)); gap: 16px; }
.outil-card {
  background: var(--noir-2); border: var(--border-glow); border-radius: var(--r);
  padding: 28px; border-top: 3px solid transparent;
  border-image: linear-gradient(135deg, var(--bleu), var(--violet-v)) 1;
  border-top-left-radius: var(--r); border-top-right-radius: var(--r);
}
.outil-header { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.outil-icon { font-size: 30px; flex-shrink: 0; line-height: 1; }
.outil-header h3 { font-size: 19px; color: var(--blanc); margin-bottom: 4px; letter-spacing: .3px; }
.outil-header p  { font-size: 13px; color: var(--blanc-d); }

/* MDP */
.pwd-controls   { display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }
.pwd-length-row { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--blanc-m); }
.pwd-length-row input[type=range] { width: 100%; accent-color: var(--bleu-v); }
.pwd-options    { display: flex; gap: 16px; flex-wrap: wrap; }
.opt-check      { display: flex; align-items: center; gap: 6px; font-size: 13px; cursor: pointer; color: var(--blanc-m); }
.opt-check input { accent-color: var(--bleu-v); width: 15px; height: 15px; }
.pwd-result-row {
  display: flex; align-items: center; gap: 10px;
  background: var(--noir-3); border: 1px solid rgba(74,158,255,.15);
  border-radius: var(--r-s); padding: 12px 16px;
}
.pwd-result { flex: 1; font-family: 'Courier New', monospace; font-size: 14px; font-weight: 700; color: var(--blanc); word-break: break-all; letter-spacing: .5px; }
.pwd-copy-btn { flex-shrink: 0; padding: 6px; border-radius: 6px; color: var(--blanc-d); transition: var(--trans); display: flex; }
.pwd-copy-btn:hover { background: rgba(74,158,255,.15); color: var(--bleu-v); }
.strength-bar { display: flex; align-items: center; gap: 6px; margin-top: 10px; }
.strength-seg { flex: 1; height: 4px; border-radius: 2px; background: rgba(255,255,255,.08); transition: background .3s; }
.strength-seg.active { background: var(--bleu); }

/* URL checker */
.url-input-row { display: flex; gap: 10px; }
.url-input {
  flex: 1; padding: 11px 14px; border-radius: var(--r-s);
  border: 1px solid rgba(74,158,255,.2); background: var(--noir-3);
  font-family: inherit; font-size: 14px; color: var(--blanc); transition: var(--trans);
}
.url-input:focus { outline: none; border-color: var(--bleu-v); }
.url-input::placeholder { color: var(--blanc-d); }
.url-domain { font-size: 12px; color: var(--blanc-d); margin-top: 12px; padding: 8px 12px; background: var(--noir-3); border-radius: var(--r-s); }

/* Phishing */
.phishing-textarea {
  width: 100%; min-height: 130px; padding: 12px 14px;
  border-radius: var(--r-s); border: 1px solid rgba(74,158,255,.2);
  background: var(--noir-3); font-family: inherit; font-size: 14px;
  line-height: 1.6; resize: vertical; color: var(--blanc); transition: var(--trans);
}
.phishing-textarea:focus { outline: none; border-color: var(--bleu-v); }
.phishing-textarea::placeholder { color: var(--blanc-d); }

/* Checklist */
.checklist-score-badge {
  margin-left: auto; flex-shrink: 0;
  font-family: 'Rajdhani', sans-serif; font-size: 26px; font-weight: 700;
  background: linear-gradient(135deg, var(--bleu-v), var(--violet-v));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  padding: 6px 14px; line-height: 1;
}
.checklist-progress-bar { height: 5px; background: rgba(255,255,255,.08); border-radius: 3px; overflow: hidden; margin-bottom: 20px; }
.checklist-progress-fill { height: 100%; background: linear-gradient(90deg, var(--bleu-v), var(--violet-v)); border-radius: 3px; transition: width .5s ease; }
.checklist-cat { margin-bottom: 16px; }
.checklist-cat-title {
  font-family: 'Rajdhani', sans-serif; font-size: 13px; font-weight: 700;
  color: var(--bleu-v); text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 8px; padding-bottom: 6px; border-bottom: 1px solid rgba(74,158,255,.15);
}
.checklist-item {
  display: flex; align-items: flex-start; gap: 10px; padding: 8px 10px;
  border-radius: var(--r-s); cursor: pointer; transition: var(--trans);
  font-size: 13px; line-height: 1.5; color: var(--blanc-m);
}
.checklist-item:hover { background: rgba(74,158,255,.06); }
.checklist-item.checked { background: rgba(74,158,255,.08); }
.checklist-item.checked span { color: var(--bleu-v); }
.checklist-item input[type=checkbox] { flex-shrink: 0; margin-top: 2px; accent-color: var(--bleu-v); width: 15px; height: 15px; cursor: pointer; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .app-header { padding: 0 16px; gap: 12px; }
  .brand-dept, .user-college { display: none; }
  .header-nav .nav-btn { padding: 5px 8px; font-size: 11px; }
  .home-hero { padding: 24px; flex-direction: column; }
  .hero-content h1 { font-size: 36px; }
  .hero-logo-img { width: 120px; height: 120px; }
  .app-main { padding: 20px 16px; }
  .outils-grid { grid-template-columns: 1fr; }
  .url-input-row { flex-direction: column; }
  .module-page-header, .module-sections, .quiz-launch-area { padding: 20px; }
}