@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=DM+Sans:wght@300;400;500;600&display=swap");:root{--gold:#c8973a;--gold-light:#e8b96a;--gold-dark:#9a6f20;--charcoal:#1a1a1a;--charcoal-2:#242424;--charcoal-3:#2e2e2e;--surface:#1e1e1e;--surface-2:#272727;--border:rgba(200,151,58,.18);--text-primary:#f0ede8;--text-secondary:#a09890;--text-muted:#5a5450;--success:#4caf82;--error:#e05252;--radius:14px;--radius-sm:8px;--shadow:0 4px 24px rgba(0,0,0,.4);--shadow-gold:0 4px 20px rgba(200,151,58,.25)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:DM Sans,sans-serif;background:var(--charcoal);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:Playfair Display,serif}a{color:inherit;text-decoration:none}button{cursor:pointer}button,input{font-family:DM Sans,sans-serif}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--charcoal-2)}::-webkit-scrollbar-thumb{background:var(--gold-dark);border-radius:3px}.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:var(--charcoal);border:none;padding:14px 28px;border-radius:var(--radius-sm);font-weight:600;font-size:15px;letter-spacing:.3px;transition:all .2s ease;box-shadow:var(--shadow-gold)}.btn-gold:hover{transform:translateY(-1px);box-shadow:0 6px 28px rgba(200,151,58,.4)}.btn-gold:active{transform:translateY(0)}.btn-gold:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-outline{background:transparent;color:var(--gold);border:1px solid var(--gold);padding:12px 24px;border-radius:var(--radius-sm);font-weight:500;font-size:14px;transition:all .2s ease}.btn-outline:hover{background:rgba(200,151,58,.1)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fadeUp .45s ease forwards}@keyframes spin{to{transform:rotate(1turn)}}.spinner{width:22px;height:22px;border:2px solid rgba(200,151,58,.3);border-top:2px solid var(--gold);border-radius:50%;animation:spin .7s linear infinite}:root,[data-theme=dark]{--bg-page:#111;--bg-card:#1a1a1a;--bg-card-hover:#222;--bg-thumbnail:#2a2a2a;--bg-badge:rgba(200,151,58,.15);--bg-loading:#111;--bg-theme-btn:hsla(0,0%,100%,.07);--bg-theme-btn-hover:hsla(0,0%,100%,.12);--text-welcome:#888;--text-name:#f0ede8;--text-section:#f0ede8;--text-course:#f0ede8;--text-instructor:#888;--text-email:#555;--accent-gold:#c8973a;--accent-gold-dim:rgba(200,151,58,.3);--accent-gold-text:#c8973a;--color-active:#4caf7d;--color-expired:#e05252;--color-category:#c8973a;--border-card:hsla(0,0%,100%,.06);--border-card-hover:rgba(200,151,58,.3);--border-badge:rgba(200,151,58,.25);--border-theme-btn:hsla(0,0%,100%,.12);--shadow-card:0 4px 24px rgba(0,0,0,.4);--shadow-card-hover:0 8px 32px rgba(0,0,0,.6);--thumb-gradient:linear-gradient(135deg,#1e1e1e,#2a2a2a);--card-radius:14px;--thumb-radius:10px 10px 0 0;--font-main:"DM Sans",sans-serif}[data-theme=light]{--bg-page:#f5f3ee;--bg-card:#fff;--bg-card-hover:#fafafa;--bg-thumbnail:#e8e4dc;--bg-badge:rgba(200,151,58,.12);--bg-loading:#f5f3ee;--bg-theme-btn:rgba(0,0,0,.06);--bg-theme-btn-hover:rgba(0,0,0,.1);--text-welcome:#777;--text-name:#1a1a1a;--text-section:#1a1a1a;--text-course:#1a1a1a;--text-instructor:#666;--text-email:#999;--text-primary:#1a1a1a;--text-secondary:#555;--accent-gold:#b8841f;--accent-gold-dim:rgba(184,132,31,.25);--accent-gold-text:#b8841f;--color-active:#2e7d52;--color-expired:#c0392b;--color-category:#b8841f;--border-card:rgba(0,0,0,.08);--border-card-hover:rgba(184,132,31,.4);--border-badge:rgba(184,132,31,.3);--border-theme-btn:rgba(0,0,0,.12);--shadow-card:0 2px 12px rgba(0,0,0,.08);--shadow-card-hover:0 6px 24px rgba(0,0,0,.14);--thumb-gradient:linear-gradient(135deg,#e0dbd0,#ece8e0)}