*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary:#0f1419;--bg-secondary:#1a1f29;--bg-tertiary:#252d3a;--text-primary:#fff;--text-secondary:#b0b8c1;--accent:#ff6b35;--accent-hover:#ff8555;--success:#4caf50;--warning:#ffc107;--danger:#f44336;--border:#2d3748}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background:var(--bg-secondary);border-bottom:2px solid var(--accent);padding:1rem 0;position:-webkit-sticky;position:sticky;top:0;z-index:100}.header-content{justify-content:space-between}.header-content,.logo{display:flex;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:var(--accent);text-decoration:none;gap:.5rem}.nav{display:flex;gap:1.5rem;align-items:center}.nav a{color:var(--text-secondary);text-decoration:none;transition:color .2s}.nav a:hover{color:var(--text-primary)}.button{background:var(--accent);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:6px;font-size:1rem;cursor:pointer;text-decoration:none;display:inline-block;transition:background .2s;font-weight:500}.button:hover{background:var(--accent-hover)}.button-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.button-secondary:hover{background:var(--bg-secondary)}.button:disabled{opacity:.5;cursor:not-allowed}.hero{text-align:center;padding:4rem 0}.hero h1{font-size:3rem;margin-bottom:1rem;background:linear-gradient(135deg,var(--accent) 0,#fa6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{font-size:1.25rem;color:var(--text-secondary);max-width:600px;margin:0 auto 2rem}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem;padding:3rem 0}.feature-card{background:var(--bg-secondary);padding:2rem;border-radius:12px;border:1px solid var(--border)}.feature-card h3{color:var(--accent);margin-bottom:1rem;font-size:1.5rem}.rules-section{background:var(--bg-secondary);padding:3rem;border-radius:12px;margin:3rem 0;border:2px solid var(--accent)}.rules-section h2{color:var(--accent);margin-bottom:2rem;text-align:center}.rule{background:var(--bg-tertiary);padding:2rem;margin-bottom:1.5rem;border-radius:8px;border-left:4px solid var(--accent)}.rule h3{margin-bottom:1rem;color:var(--text-primary)}.rule p{color:var(--text-secondary);margin-bottom:.5rem}.dashboard{padding:2rem 0}.dashboard-header{justify-content:space-between;margin-bottom:2rem}.dashboard-header,.user-info{display:flex;align-items:center}.user-info{gap:1rem}.user-avatar{width:60px;height:60px;border-radius:50%;border:2px solid var(--accent)}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:2rem;margin-bottom:2rem}.card h2{color:var(--accent);margin-bottom:1rem}.session-list{display:flex;flex-direction:column;gap:1rem}.session-item{background:var(--bg-tertiary);padding:1.5rem;border-radius:8px;border-left:4px solid var(--border)}.session-item.pending{border-left-color:var(--warning)}.session-item.in_progress{border-left-color:var(--accent)}.session-item.completed{border-left-color:var(--success)}.session-item.failed{border-left-color:var(--danger)}.status-badge{display:inline-block;padding:.25rem .75rem;border-radius:4px;font-size:.875rem;font-weight:500;text-transform:uppercase}.status-badge.pending{background:var(--warning);color:#000}.status-badge.in_progress{background:var(--accent);color:#fff}.status-badge.completed{background:var(--success);color:#fff}.status-badge.failed{background:var(--danger);color:#fff}.certificate{background:linear-gradient(135deg,var(--bg-secondary) 0,var(--bg-tertiary) 100%);border:3px solid var(--accent);border-radius:16px;padding:3rem;text-align:center;max-width:800px;margin:2rem auto;box-shadow:0 10px 40px rgba(255,107,53,.2)}.certificate h1{font-size:2.5rem;margin-bottom:2rem;color:var(--accent)}.certificate-number{font-family:Courier New,monospace;font-size:1.5rem;color:var(--text-secondary);margin:2rem 0}.manifest-content{max-width:800px;margin:2rem auto;padding:2rem}.manifest-content h1,.manifest-content h2,.manifest-content h3{color:var(--accent);margin-top:2rem;margin-bottom:1rem}.manifest-content ol,.manifest-content ul{margin-left:2rem;color:var(--text-secondary)}.manifest-content li{margin-bottom:.5rem}.manifest-content hr{border:none;border-top:2px solid var(--border);margin:3rem 0}.evaluation-form{gap:1.5rem}.evaluation-form,.form-group{display:flex;flex-direction:column}.form-group{gap:.5rem}.form-group label{color:var(--text-primary);font-weight:500}.form-group select,.form-group textarea{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:6px;padding:.75rem;color:var(--text-primary);font-size:1rem;font-family:inherit}.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent)}.score-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:1rem;gap:1rem}.alert{padding:1rem;border-radius:8px;margin-bottom:1rem}.alert.success{background:rgba(76,175,80,.2);border:1px solid var(--success);color:var(--success)}.alert.error{background:rgba(244,67,54,.2);border:1px solid var(--danger);color:var(--danger)}.alert.info{background:rgba(255,107,53,.2);border:1px solid var(--accent);color:var(--accent)}@media (max-width:768px){.hero h1{font-size:2rem}.features{grid-template-columns:1fr}.dashboard-header{flex-direction:column;align-items:flex-start;gap:1rem}}