:root {
    --navy-blue: #0A192F;
    --navy-light: #172A45;
    --finops-green: #00E676; 
    --finops-cyan: #00B4D8;
    --text-main: #334155;
    --text-light: #94A3B8;
    --bg-gray: #F8FAFC;
    --white: #FFFFFF;
    --danger: #ef4444;
}

body.theme-dark {
    --bg-gray: #060d1a;
    --text-main: #e2e8f0;
    --white: #112240;
    --navy-light: #1d2d44;
}

body { margin: 0; font-family: 'Poppins', sans-serif; background-color: var(--bg-gray); color: var(--text-main); display: flex; height: 100vh; overflow: hidden; transition: background 0.3s; }
* { box-sizing: border-box; }

::-webkit-scrollbar { width: 8px; height: 8px;}
::-webkit-scrollbar-track { background: var(--bg-gray); }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 4px; }

/* === LOGIN SCREEN === */
#login-screen { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--navy-blue); z-index: 10000; display: flex; align-items: center; justify-content: center; }
.login-box { background: white; padding: 40px; border-radius: 16px; width: 90%; max-width: 450px; text-align: center; box-shadow: 0 20px 50px rgba(0,0,0,0.5); }
.login-box input, .login-box select { width: 100%; padding: 12px; margin-bottom: 15px; border: 1px solid #e2e8f0; border-radius: 8px; font-family: 'Poppins'; }

/* === SIDEBAR === */
.sidebar { width: 260px; background: linear-gradient(180deg, var(--navy-blue) 0%, #060d1a 100%); color: var(--white); display: flex; flex-direction: column; transition: width 0.3s ease, transform 0.3s ease; z-index: 1000; flex-shrink: 0;}
.sidebar.collapsed { width: 75px; } 
.sidebar-header { padding: 25px 20px; display: flex; align-items: center; gap: 15px; border-bottom: 1px solid rgba(255,255,255,0.1); position: relative; }
.logo-icon { width: 35px; height: 35px; border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.sidebar-header h3 { margin: 0; font-size: 18px; font-weight: 600; white-space: nowrap; transition: 0.2s;}
.sidebar.collapsed .sidebar-header h3 { display: none; }
#mobile-close-menu { display: none; background: none; border: none; color: white; font-size: 20px; cursor: pointer; position: absolute; right: 15px;}
.sidebar-menu { list-style: none; padding: 15px 0; margin: 0; flex-grow: 1; overflow-y: auto; overflow-x: hidden;}
.sidebar-menu li { padding: 15px 25px; cursor: pointer; display: flex; align-items: center; gap: 15px; transition: 0.3s; border-left: 4px solid transparent; color: #cbd5e1; font-size: 14px; white-space: nowrap;}
.sidebar-menu li:hover, .sidebar-menu li.active { background-color: rgba(255,255,255,0.1); color: var(--finops-green); border-left-color: var(--finops-green); }
.sidebar-menu li i { font-size: 18px; width: 25px; text-align: center; }
.sidebar.collapsed .sidebar-menu li span { display: none; }
.sidebar-footer { padding: 15px; background: rgba(0,0,0,0.2); font-size: 11px; color: #8892b0; text-align: center; border-top: 1px solid rgba(255,255,255,0.05); }
.sidebar.collapsed .sidebar-footer { display: none; }

/* === HEADER ALIGNMENT & LANG SWITCHER === */
main { flex-grow: 1; display: flex; flex-direction: column; height: 100%; position: relative; overflow: hidden; }
header { background-color: var(--white); padding: 15px 30px; box-shadow: 0 4px 15px rgba(0,0,0,0.03); display: flex; align-items: center; justify-content: space-between; z-index: 100;}
.header-left { display: flex; align-items: center; gap: 15px; }
.header-right { display: flex; align-items: center; gap: 20px; }

.menu-btn { background: none; border: none; font-size: 20px; color: var(--navy-blue); cursor: pointer; }
.header-titles h2 { margin: 0; font-size: 20px; color: var(--navy-blue); font-weight: 600; }
.header-titles p { margin: 2px 0 0 0; font-size: 12px; color: var(--text-light); }

.lang-switcher { display: flex; gap: 5px; background: var(--bg-gray); padding: 4px; border-radius: 8px; border: 1px solid #e2e8f0; }
.lang-btn { background: transparent; border: none; padding: 4px 8px; cursor: pointer; border-radius: 4px; transition: 0.3s; opacity: 0.4; filter: grayscale(100%); display: flex; align-items: center; justify-content: center;}
.lang-btn:hover { opacity: 0.8; }
.lang-btn.active { background: white; box-shadow: 0 2px 4px rgba(0,0,0,0.1); opacity: 1; filter: grayscale(0%); }
.flag-img { width: 24px; height: auto; border-radius: 3px; display: block; }

/* === USER PROFILE === */
.user-profile { position: relative; display: flex; align-items: center; gap: 12px; cursor: pointer; padding: 6px 15px; border-radius: 30px; background: var(--bg-gray); border: 1px solid #e2e8f0; }
.user-info { display: flex; flex-direction: column; text-align: right; }
.user-info span { font-size: 14px; font-weight: 600; color: var(--navy-blue); }
.user-info small { font-size: 11px; color: var(--finops-green); font-weight: 500; }
.user-avatar i { font-size: 28px; color: var(--navy-blue); }

.dropdown-menu { position: absolute; top: 55px; right: 0; width: 220px; background: white; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.2); display: none; z-index: 2000; overflow: hidden; }
.dropdown-menu.active { display: block; animation: slideDown 0.2s ease; }
@keyframes slideDown { from { transform: translateY(-10px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.dropdown-item { padding: 12px 20px; display: flex; align-items: center; gap: 10px; color: var(--navy-blue); font-size: 14px; transition: 0.2s; cursor: pointer;}
.dropdown-item:hover { background: #f1f5f9; }
.dropdown-item.danger { color: var(--danger); }
.dropdown-divider { height: 1px; background: #eee; margin: 4px 0;}

/* === CONTENT TABS === */
.content-wrapper { flex-grow: 1; overflow-y: auto; padding: 40px; scroll-behavior: smooth;}
.tab-content { display: none; animation: slideUp 0.4s ease; }
.tab-content.active { display: block; }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.header-section { margin-bottom: 30px; }
.header-section h2 { margin: 0 0 10px 0; color: var(--navy-blue); font-size: 28px; }
.section-title { color: var(--navy-blue); border-bottom: 2px solid var(--finops-green); padding-bottom: 10px; display: inline-block; margin-top: 30px;}

/* === HERO, GRIDS, BOXES === */
.gradient-blue { background: linear-gradient(135deg, var(--navy-blue), var(--navy-light)) !important; color: white !important;}
.gradient-green-card { background: linear-gradient(135deg, #00B25C, #00E676) !important; color: white !important; }
.gradient-blue-card { background: linear-gradient(135deg, #0077B6, #00B4D8) !important; color: white !important; }
.gradient-dark-card { background: linear-gradient(135deg, #172A45, #233554) !important; color: white !important; }
.gradient-orange-card { background: linear-gradient(135deg, #F59E0B, #FBBF24) !important; color: white !important; }

.hero-banner { border-radius: 16px; padding: 40px; margin-bottom: 20px; box-shadow: 0 10px 30px rgba(10, 25, 47, 0.15); }
.analogy-box { background: rgba(255,255,255,0.1); padding: 20px; border-radius: 12px; display: flex; gap: 20px; align-items: center; margin: 20px 0; border-left: 4px solid var(--finops-cyan); }
.btn-primary { background: var(--finops-green); color: var(--navy-blue); border: none; padding: 12px 25px; border-radius: 8px; font-weight: 600; cursor: pointer; transition: 0.3s; font-size: 15px;}
.btn-primary:hover { background: white; transform: translateY(-2px); }

.news-grid, .principles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-top: 20px;}
.news-card, .principle-card { border-radius: 16px; padding: 30px; transition: 0.3s; position: relative; overflow: hidden; box-shadow: 0 4px 10px rgba(0,0,0,0.05); cursor: pointer;}
.principle-card { background: white; border-top: 4px solid var(--finops-cyan); cursor: default; }
.news-card:hover, .principle-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.15); }
.p-icon { font-size: 24px; color: var(--finops-green); margin-bottom: 15px; }
.news-icon { font-size: 35px; margin-bottom: 15px; color: white; }
.news-card h4 { margin: 0 0 10px 0; font-size: 18px; line-height: 1.3;}
.news-card p { margin: 0; font-size: 13px; opacity: 0.9; line-height: 1.5; }
.principle-card h3 { margin: 0 0 10px 0; font-size: 18px; color: var(--navy-blue); }

/* === MODALS (TOURNIQUET & PDF) === */
.modal-overlay { position: fixed; inset: 0; background: rgba(10, 25, 47, 0.85); z-index: 9000; display: none; align-items: center; justify-content: center; backdrop-filter: blur(5px); }
.modal-card { background: white; border-radius: 20px; position: relative; box-shadow: 0 20px 60px rgba(0,0,0,0.4); padding: 40px; max-width: 800px; width: 90%;}
.pdf-modal { width: 95%; max-width: 1200px; height: 90vh; display: flex; flex-direction: column; padding: 0; overflow: hidden;}
.pdf-modal-header { display: flex; justify-content: space-between; align-items: center; padding: 15px 30px; border-bottom: 1px solid #eee; background: white;}
.close-btn-pdf { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--navy-blue); }
.pdf-container { flex-grow: 1; width: 100%; background: #f1f5f9; }
.pdf-container iframe { width: 100%; height: 100%; border: none; display: block; border-radius: 0 0 20px 20px; }

.tourniquet { animation: tourniquetAnim 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards; }
@keyframes tourniquetAnim { from { transform: rotateY(-90deg) scale(0.5); opacity: 0; } to { transform: rotateY(0deg) scale(1); opacity: 1; } }
.close-btn { position: absolute; top: 15px; right: 20px; background: none; border: none; color: white; font-size: 24px; cursor: pointer; z-index:10; }

/* === FRAMEWORK SCHEMA === */
.framework-visual-container { display: flex; gap: 20px; align-items: flex-start; margin-bottom:40px;}
.fw-principles-panel { width: 280px; background: white; border-radius: 12px; padding: 20px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border-top: 5px solid var(--navy-blue); flex-shrink:0;}
.principle-list { list-style: none; padding: 0; margin: 0; }
.principle-list li { padding: 12px 10px; border-bottom: 1px solid #f1f5f9; font-size: 13px; font-weight: 500; display: flex; align-items: center; gap: 10px; }
.fw-schema-panel { flex-grow: 1; background: white; border-radius: 12px; padding: 20px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 2px solid var(--finops-cyan); }
.schema-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; font-weight: 600; text-align: center; }
.box-business { background: #FFB703; padding: 10px; flex: 1; border-radius: 20px; color: black; }
.box-finops { background: var(--navy-blue); color: white; padding: 10px; flex: 1; border-radius: 20px; }
.box-tech { background: var(--finops-green); color: var(--navy-blue); padding: 10px; flex: 1; border-radius: 20px; }
.scope-bar { background: #E0F2FE; color: #0369A1; padding: 12px; border-radius: 8px; font-size: 13px; margin-bottom: 20px; }
.personas-section { display: flex; gap: 15px; }
.persona-box { flex: 1; padding: 15px; border-radius: 8px; background: #F1F5F9; }
.tags span { background: white; padding: 5px 10px; border-radius: 4px; font-size: 11px; margin-right: 5px; border: 1px solid #ddd; display: inline-block; margin-bottom:5px; cursor: pointer; transition: 0.2s;}
.tags span:hover { background: var(--finops-cyan); color: white; border-color: var(--finops-cyan); }
.domains-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px;}
.domain-col { background: var(--navy-light); color: white; padding: 12px; text-align: center; border-radius: 6px; font-size: 12px; cursor: pointer; transition: 0.2s;}
.domain-col:hover { background: var(--finops-green); color: var(--navy-blue); }
.manage-col { margin-top: 10px; cursor: pointer; transition: 0.2s;}
.manage-col:hover { background: var(--finops-green); color: var(--navy-blue); }
.btn-secondary { background: var(--navy-light); color: white; border: none; padding: 10px; border-radius: 6px; cursor: pointer; transition: 0.3s;}

/* === MODULES GRID === */
.modules-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-top: 20px;}
.module-card { background: white; border-radius: 12px; padding: 25px; border-top: 5px solid var(--finops-green); box-shadow: 0 4px 15px rgba(0,0,0,0.05); position: relative; transition: 0.3s; cursor: pointer; display: flex; flex-direction: column;}
.module-badge { font-size: 12px; color: var(--text-light); font-weight: 700; letter-spacing: 1px; margin-bottom: 10px; text-transform: uppercase;}
.module-card h3 { margin: 0 0 25px 0; font-size: 18px; color: var(--navy-blue); line-height: 1.4; border-bottom: 2px solid #f1f5f9; padding-bottom: 10px;}
.module-chevron { align-self: flex-end; margin-top: auto; color: var(--finops-green); font-size: 20px; background: #f1f5f9; width: 35px; height: 35px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: 0.3s;}
.module-card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0,0,0,0.1); }
.module-card:hover .module-chevron { background: var(--finops-green); color: white; }

/* === CONTENU RICHE DES COURS (RICH CONTENT) === */
.course-content-box { background: white; padding: 40px; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); line-height: 1.8; font-size: 15px; position:relative; overflow: hidden; }
.info-banner { background: #E0F2FE; border-left: 4px solid #0284C7; padding: 15px; margin: 20px 0; border-radius: 0 8px 8px 0; display: flex; align-items: center; gap: 15px;}
.info-banner i { color: #0284C7; font-size: 24px; }
.warning-box { background: #FEF3C7; border-left: 4px solid #D97706; padding: 15px; margin: 20px 0; border-radius: 0 8px 8px 0; }
.example-box { background: #ecfdf5; border-left: 4px solid #10B981; padding: 20px; margin: 20px 0; border-radius: 0 8px 8px 0; }
.example-box h4 { color: #047857; margin-top: 0; margin-bottom: 10px; font-size: 16px; }
.exam-tip { background: #fdf4ff; border: 1px dashed #c026d3; padding: 15px; margin: 15px 0; border-radius: 8px; color: #86198f; font-weight: 500; display: flex; gap: 10px; align-items: center;}

.grid-2-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin: 20px 0; }
.card-simple { padding: 20px; border: 1px solid #e2e8f0; border-radius: 8px; background: #f8fafc; }
.card-simple h3 { margin-top: 0; color: var(--navy-blue); font-size: 16px; display: flex; align-items: center; gap: 10px;}

.rich-image { width: 100%; max-height: 400px; object-fit: cover; border-radius: 12px; margin: 20px 0; box-shadow: 0 4px 15px rgba(0,0,0,0.1); border: 1px solid #e2e8f0; }
.comparison-table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14px; }
.comparison-table th, .comparison-table td { border: 1px solid #e2e8f0; padding: 12px; text-align: left; }
.comparison-table th { background: var(--navy-light); color: white; }
.comparison-table tr:nth-child(even) { background-color: #f8fafc; }

/* Schémas Flexbox Intégrés */
.schema-box { display: flex; flex-direction: column; gap: 15px; align-items: center; background: #f1f5f9; padding: 30px; border-radius: 12px; margin: 30px 0; border: 1px solid #cbd5e1; }
.schema-row { display: flex; width: 100%; justify-content: space-around; align-items: center; gap: 10px; }
.schema-node { background: white; padding: 15px 20px; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); font-weight: bold; color: var(--navy-blue); text-align: center; flex: 1; border-top: 4px solid var(--finops-cyan); }
.schema-arrow { color: var(--finops-green); font-size: 24px; }

.btn-back { background: var(--navy-blue); color: white; border: none; padding: 10px 20px; border-radius: 6px; cursor: pointer; font-size: 14px; margin-bottom: 20px; transition: 0.2s;}
.btn-back:hover { background: var(--navy-light); }

/* === MATURITY CARDS (CÔTE À CÔTE) === */
.maturity-cards-container { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; margin-bottom: 50px; }
.maturity-card { width: 300px; height: 180px; border-radius: 20px; display: flex; flex-direction: column; align-items: center; justify-content: center; cursor: pointer; transition: transform 0.3s, box-shadow 0.3s; box-shadow: 0 10px 30px rgba(0,0,0,0.15); color: white; text-align: center; padding: 20px; }
.maturity-card:hover { transform: translateY(-10px); box-shadow: 0 15px 40px rgba(0,0,0,0.25); }
.crawl-bg { background: linear-gradient(135deg, #00B4D8, #90E0EF) !important; color: #333 !important;}
.walk-bg { background: linear-gradient(135deg, #F4B400, #FDE047) !important; color: #333 !important;}
.run-bg { background: linear-gradient(135deg, #00E676, #86EFAC) !important; color: white !important;}

/* === FLIP CARDS CAPABILITIES === */
.flip-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; perspective: 1000px; }
.flip-card { background-color: transparent; width: 100%; height: 220px; perspective: 1000px; cursor: pointer; }
.flip-card-inner { position: relative; width: 100%; height: 100%; text-align: center; transition: transform 0.6s; transform-style: preserve-3d; }
.flip-card:hover .flip-card-inner { transform: rotateY(180deg); }
.flip-card-front, .flip-card-back { position: absolute; width: 100%; height: 100%; -webkit-backface-visibility: hidden; backface-visibility: hidden; border-radius: 12px; padding: 20px; display: flex; flex-direction: column; justify-content: center; align-items: center; box-shadow: 0 4px 10px rgba(0,0,0,0.05); }
.flip-card-front { background-color: white; border: 2px solid #E2E8F0; }
.flip-card-front h3 { color: var(--navy-blue); margin: 10px 0 5px 0; font-size: 16px; }
.flip-card-back { background: linear-gradient(135deg, var(--navy-blue), var(--navy-light)); color: white; transform: rotateY(180deg); text-align: left; align-items: flex-start; justify-content: flex-start;}

/* === CLOUD TABS & MATURITY COLUMNS (MULTI-BULLES) === */
.cloud-tabs { display: flex; border-bottom: 2px solid #E2E8F0; margin-bottom: 20px; flex-wrap: wrap;}
.cloud-tab-btn { background: transparent; border: none; padding: 10px 20px; font-size: 15px; font-family: 'Poppins'; cursor: pointer; color: var(--text-light); font-weight: 500; border-bottom: 3px solid transparent; margin-bottom: -2px; transition: 0.3s; display: flex; align-items: center; gap: 8px;}
.cloud-tab-btn.active { color: var(--navy-blue); border-bottom-color: var(--finops-green); }

.maturity-columns-container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 20px;}
.maturity-col { background: #f8fafc; border-radius: 8px; padding: 15px; border: 1px solid #e2e8f0; }
.mat-col-title { margin-top: 0; padding-bottom: 10px; border-bottom: 2px solid #e2e8f0; display: flex; align-items: center; gap: 8px; font-size: 15px; text-transform: uppercase;}
.info-bubble { background: white; padding: 12px; border-radius: 6px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); font-size: 13px; color: var(--text-main); margin-top: 10px; border-left: 4px solid var(--navy-light);}
.b-crawl { border-left-color: #00B4D8; }
.b-walk { border-left-color: #F4B400; }
.b-run { border-left-color: #00E676; }

/* === PROGRESS BAR (CORRECTION DU CURSEUR EN DESSOUS) === */
.maturity-wrapper { margin-top: 40px; padding-top: 20px; border-top: 2px dashed #e2e8f0; position: relative; padding-bottom: 40px;}
.maturity-bar { display: flex; height: 40px; border-radius: 4px; background: #f1f5f9; position: relative; margin-top: 15px; margin-bottom: 20px;}
.maturity-step { flex: 1; text-align: center; line-height: 40px; color: white; font-weight: 600; font-size: 14px; clip-path: polygon(calc(100% - 15px) 0, 100% 50%, calc(100% - 15px) 100%, 0 100%, 15px 50%, 0 0); margin-left: -10px; }
.maturity-step:first-child { clip-path: polygon(calc(100% - 15px) 0, 100% 50%, calc(100% - 15px) 100%, 0 100%, 0 50%, 0 0); margin-left: 0; border-top-left-radius: 20px; border-bottom-left-radius: 20px;}
.maturity-step:last-child { clip-path: polygon(100% 0, 100% 50%, 100% 100%, 0 100%, 15px 50%, 0 0); border-top-right-radius: 20px; border-bottom-right-radius: 20px;}
.step-crawl-bg { background-color: #00B4D8 !important; } 
.step-walk-bg { background-color: #F4B400 !important; color: #333 !important; }  
.step-run-bg { background-color: #00E676 !important; color: #333 !important; }   

/* Le curseur en dessous */
.maturity-cursor { position: absolute; top: 140px; transform: translateX(-50%); text-align: center; font-weight: bold; color: var(--navy-blue); font-size: 12px; display: flex; flex-direction: column-reverse; align-items: center; transition: left 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);}
.maturity-cursor i { font-size: 30px; color: var(--navy-blue); margin-top: -8px; }


/* === TABLES & ACCORDION === */
.table-container { background: white; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); overflow-x: auto; }
.term-table { width: 100%; border-collapse: collapse; text-align: left; }
.term-table th { background: var(--navy-blue); color: white; padding: 15px 20px; }
.term-table td { padding: 15px 20px; border-bottom: 1px solid #f1f5f9; }
.accordion-item { background: white; margin-bottom: 15px; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 5px rgba(0,0,0,0.02); }
.accordion-header { padding: 20px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 600; color: var(--navy-blue); }
.accordion-content { padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out, padding 0.3s ease; background: #f8fafc; font-size: 14px; line-height: 1.6; }
.accordion-item.active .accordion-content { padding: 20px; max-height: 800px; border-top: 1px solid #e2e8f0; }

/* === RESPONSIVE (MOBILE / TABLET) === */
.mobile-only { display: none; }
@media (max-width: 1024px) {
    .framework-visual-container { flex-direction: column; }
    .fw-principles-panel { width: 100%; }
    .maturity-columns-container { grid-template-columns: 1fr; }
    .schema-row { flex-direction: column; }
    .schema-arrow { transform: rotate(90deg); margin: 10px 0; }
}

@media (max-width: 768px) {
    .sidebar { position: fixed; height: 100%; transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); width: 260px; box-shadow: 10px 0 30px rgba(0,0,0,0.5);}
    #mobile-close-menu { display: block; }
    .hide-mobile { display: none !important; }
    header { padding: 0 15px; }
    .content-wrapper { padding: 20px; }
    .header-titles h2 { font-size: 16px; }
    .hero-banner { padding: 20px; flex-direction: column; }
    .analogy-box { flex-direction: column; text-align: center; }
    .cloud-tabs { flex-direction: column; }
    .cloud-tab-btn { width: 100%; justify-content: center; }
    .btn-back { width: 100%; }
    .maturity-cards-container { flex-direction: column; align-items: center;}
}

/* === SECTION EXERCICES (QUIZ) === */
.quiz-container { background: white; padding: 40px; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); margin-top: 20px; max-width: 800px; margin-left: auto; margin-right: auto;}
.quiz-header-info { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; border-bottom: 2px solid #f1f5f9; padding-bottom: 15px; }
.quiz-progress-text { font-weight: 600; color: var(--navy-light); }
.quiz-question-text { font-size: 18px; color: var(--navy-blue); font-weight: 600; line-height: 1.5; margin-bottom: 10px; }
.quiz-instruction { font-size: 13px; color: var(--finops-cyan); font-weight: 500; margin-bottom: 25px; display: flex; align-items: center; gap: 8px;}

.quiz-options { display: flex; flex-direction: column; gap: 15px; margin-bottom: 30px; }
.quiz-option { padding: 15px 20px; border: 2px solid #e2e8f0; border-radius: 8px; cursor: pointer; transition: 0.2s; font-size: 15px; display: flex; align-items: center; gap: 15px; background: #f8fafc;}
.quiz-option:hover { border-color: var(--finops-cyan); background: white; }
.quiz-option.selected { border-color: var(--finops-green); background: #f0fdf4; color: #047857; font-weight: 500;}

.quiz-nav-btns { display: flex; justify-content: flex-end; }
.quiz-btn { background: var(--navy-blue); color: white; border: none; padding: 12px 30px; border-radius: 8px; font-weight: 600; cursor: pointer; transition: 0.3s; font-size: 15px; }
.quiz-btn:hover { background: var(--finops-green); color: var(--navy-blue); }
.quiz-btn:disabled { background: #cbd5e1; cursor: not-allowed; color: white; }

.quiz-results { text-align: center; }
.score-circle { width: 150px; height: 150px; border-radius: 50%; border: 8px solid var(--finops-green); display: flex; align-items: center; justify-content: center; font-size: 35px; font-weight: 700; color: var(--navy-blue); margin: 0 auto 20px auto; }