:root{--primary:#ff6b00;--primary-hover:#e65f00;--bg-page:#f9fafb;--bg-card:#fff;--text-main:#111827;--text-muted:#6b7280;--border:#e5e7eb;--radius:8px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-page);color:var(--text-main);justify-content:center;min-height:100vh;font-family:Inter,-apple-system,sans-serif;font-size:14px;line-height:1.5;display:flex}.dashboard-container{text-align:center;flex-direction:column;align-items:center;width:100%;max-width:640px;padding:60px 20px;display:flex}header{margin-bottom:48px}h1{letter-spacing:-.025em;margin-bottom:8px;font-size:1.5rem;font-weight:700}.subtitle{color:var(--text-muted);justify-content:center;align-items:center;gap:6px;font-size:.875rem;display:flex}.exam-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;align-items:center;width:100%;margin-bottom:24px;padding:32px;display:flex}.card-header{margin-bottom:24px}.step-number{color:var(--primary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;font-size:.75rem;font-weight:700;display:block}h2{margin-bottom:4px;font-size:1.125rem;font-weight:600}.description{color:var(--text-muted);font-size:.875rem}.upload-area{border:1.5px solid var(--primary);border-radius:var(--radius);cursor:pointer;background:#fffbf7;width:100%;margin-bottom:24px;padding:40px 20px;transition:all .2s}.upload-area:hover{border-color:var(--text-main);background:#fff}.upload-icon{color:var(--primary);margin-bottom:12px;font-size:24px}.upload-label{margin-bottom:4px;font-size:.875rem;font-weight:600}textarea{border:1.5px solid var(--primary);border-radius:var(--radius);resize:vertical;background:#fffbf7;outline:none;width:100%;margin-bottom:24px;padding:12px;font-family:JetBrains Mono,monospace;font-size:.8125rem}textarea:focus{border-color:var(--text-main)}.action-btn{background:var(--primary);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;margin:0 auto;padding:10px 24px;font-size:.875rem;font-weight:600;transition:all .2s;display:flex}.action-btn:hover{background:#000;transform:translateY(-1px)}.action-btn:disabled{opacity:.6;cursor:not-allowed}.action-btn.secondary{background:var(--primary);color:#fff;border:none}.action-btn.secondary:hover{color:#fff;background:#000}.footer{color:var(--text-muted);margin-top:48px;font-size:.8125rem}.footer a{color:var(--primary);font-weight:500;text-decoration:none}.toast{background:var(--text-main);color:#fff;z-index:1000;border-radius:40px;align-items:center;gap:8px;padding:12px 24px;font-size:.875rem;font-weight:500;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 10px 15px -3px #0000001a}