@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--primary:#4f46e5;--primary-hover:#4338ca;--primary-light:#4f46e514;--bg-gradient:linear-gradient(135deg, #f0f4ff 0%, #f8fafc 50%, #f0fdf4 100%);--glass-bg:#ffffffbf;--glass-border:#ffffff80;--glass-shadow:0 8px 32px #0000000f;--text-main:#1e293b;--text-muted:#64748b;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--border:#e2e8f0}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-gradient);color:var(--text-main);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}#root{flex-direction:column;min-height:100vh;display:flex}.container{flex:1;width:100%;max-width:1400px;margin:0 auto;padding:1.5rem}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:16px;padding:1.5rem}.btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:.4rem;padding:.6rem 1.2rem;font-size:.9rem;font-weight:500;transition:all .2s;display:inline-flex}.btn:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-sm{padding:.35rem .8rem;font-size:.8rem}.btn-outline{color:var(--primary);border:1.5px solid var(--primary);background:0 0}.btn-outline:hover{background:var(--primary-light)}.btn-success{background:var(--success)}.btn-success:hover{background:#059669}.btn-danger{background:var(--danger)}.btn-danger:hover{background:#dc2626}input,textarea,select{border:1px solid var(--border);background:#fff;border-radius:8px;width:100%;padding:.6rem .8rem;font-family:inherit;font-size:.9rem;transition:border-color .2s,box-shadow .2s}input:focus,textarea:focus,select:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #4f46e526}.tabs{background:#fff;border-radius:12px;gap:0;margin-bottom:1.5rem;padding:4px;display:flex;box-shadow:0 2px 8px #0000000a}.tab{text-align:center;cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:8px;flex:1;padding:.7rem 1rem;font-size:.9rem;font-weight:500;transition:all .2s}.tab:hover{color:var(--primary);background:var(--primary-light)}.tab.active{background:var(--primary);color:#fff;box-shadow:0 2px 8px #4f46e54d}.data-table{border-collapse:collapse;width:100%;font-size:.85rem}.data-table th,.data-table td{text-align:center;border-bottom:1px solid var(--border);white-space:nowrap;padding:.6rem .5rem}.data-table th{color:var(--text-muted);z-index:1;background:#f8fafc;font-weight:600;position:sticky;top:0}.data-table tr:hover td{background:#f1f5f9}.data-table td.missing{color:var(--danger);background:#fef2f2;font-weight:600}.data-table td.text-left{text-align:left}.table-scroll{border:1px solid var(--border);border-radius:12px;max-height:65vh;overflow:auto}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem;display:grid}.stat-card{border:1px solid var(--border);background:#fff;border-radius:12px;padding:1rem 1.2rem;transition:transform .2s}.stat-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000000f}.stat-card .label{color:var(--text-muted);margin-bottom:.3rem;font-size:.8rem}.stat-card .value{color:var(--primary);font-size:1.6rem;font-weight:700}.progress-bar-bg{background:#e2e8f0;border-radius:99px;width:100%;height:8px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg, var(--primary), #8b5cf6);border-radius:99px;height:100%;transition:width .4s}.progress-bar-fill.complete{background:linear-gradient(90deg, var(--success), #34d399)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s forwards fadeIn}.grade-input{text-align:center;border:1px solid var(--border);border-radius:6px;width:60px;padding:.3rem;font-size:.85rem}.grade-input:focus{border-color:var(--primary);box-shadow:0 0 0 2px #4f46e526}.badge{border-radius:999px;padding:.2rem .6rem;font-size:.75rem;font-weight:600}.badge-success{color:#047857;background:#d1fae5}.badge-warning{color:#b45309;background:#fef3c7}.badge-danger{color:#b91c1c;background:#fee2e2}.app-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;display:flex}.app-header h1{background:linear-gradient(135deg, var(--primary), #7c3aed);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.5rem;font-weight:700}.app-header .user-info{align-items:center;gap:1rem;display:flex}.form-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;display:grid}.form-group{flex-direction:column;gap:.3rem;display:flex}.form-group label{color:var(--text-muted);font-size:.8rem;font-weight:600}.section-title{align-items:center;gap:.5rem;margin-bottom:1rem;font-size:1.1rem;font-weight:600;display:flex}