:root{--primary-color: #4f46e5;--primary-hover: #4338ca;--bg-gradient-start: #e0e7ff;--bg-gradient-end: #f3e8ff;--text-main: #1e293b;--text-muted: #64748b;--white: #ffffff;--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .5);--glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, .07);--success: #10b981;--danger: #ef4444}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background:linear-gradient(135deg,var(--bg-gradient-start) 0%,var(--bg-gradient-end) 100%);color:var(--text-main);min-height:100vh;display:flex;justify-content:center;align-items:flex-start;padding:2rem 1rem}#root{width:100%;max-width:800px}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:20px;padding:2rem;box-shadow:var(--glass-shadow);transition:transform .3s ease,box-shadow .3s ease}h1,h2,h3{font-weight:700;margin-bottom:.5rem;color:var(--text-main)}p{color:var(--text-muted);line-height:1.6}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:12px;font-weight:600;font-size:.95rem;border:none;cursor:pointer;transition:all .2s ease;font-family:Inter,sans-serif}.btn-primary{background-color:var(--primary-color);color:var(--white);box-shadow:0 4px 14px #4f46e563}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 6px 20px #4f46e566}.btn-secondary{background-color:#fff;color:var(--text-main);border:1px solid #e2e8f0}.btn-secondary:hover{background-color:#f8fafc;transform:translateY(-2px)}.btn-success{background-color:var(--success);color:#fff}.btn-success:hover{background-color:#059669}.btn-danger{background-color:var(--danger);color:#fff}.card-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-top:1.5rem}.card{background:#fff;border-radius:16px;padding:1.5rem;text-align:center;cursor:pointer;border:1px solid #e2e8f0;transition:all .2s ease}.card:hover{border-color:var(--primary-color);box-shadow:0 10px 25px -5px #4f46e51a;transform:translateY(-4px)}.card h3{font-size:1.1rem;margin:0;color:var(--text-main)}.form-group{margin-bottom:1.2rem;text-align:left}.form-group label{display:block;font-weight:500;margin-bottom:.5rem;color:var(--text-main);font-size:.9rem}.form-control{width:100%;padding:.75rem 1rem;border-radius:10px;border:1px solid #cbd5e1;font-size:1rem;font-family:Inter,sans-serif;transition:border-color .2s ease,box-shadow .2s ease;outline:none}.form-control:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #4f46e533}.student-item{display:flex;align-items:center;justify-content:space-between;padding:1rem;border-bottom:1px solid #e2e8f0;background:#fff;border-radius:10px;margin-bottom:.5rem;transition:background-color .2s ease}.student-item:hover{background:#f8fafc}.student-info{display:flex;flex-direction:column}.student-name{font-weight:600;font-size:1rem}.student-nis{font-size:.8rem;color:var(--text-muted)}.status-group{display:flex;gap:.4rem}.status-btn{width:36px;height:36px;border-radius:8px;border:1px solid #cbd5e1;background:#fff;color:var(--text-muted);font-weight:700;font-size:.9rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.status-btn:hover{background:#f1f5f9}.status-btn.active-H{background:var(--success);color:#fff;border-color:var(--success);box-shadow:0 2px 8px #10b9814d}.status-btn.active-I{background:#3b82f6;color:#fff;border-color:#3b82f6;box-shadow:0 2px 8px #3b82f64d}.status-btn.active-S{background:#f59e0b;color:#fff;border-color:#f59e0b;box-shadow:0 2px 8px #f59e0b4d}.status-btn.active-A{background:var(--danger);color:#fff;border-color:var(--danger);box-shadow:0 2px 8px #ef44444d}table{width:100%;border-collapse:separate;border-spacing:0;margin-top:1rem;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 1px 3px #0000001a}th,td{padding:1rem;text-align:left;border-bottom:1px solid #e2e8f0}th{background-color:#f8fafc;font-weight:600;font-size:.9rem;color:var(--text-muted)}tr:last-child td{border-bottom:none}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-muted)}.flex-header{display:flex;flex-direction:column;align-items:flex-start;gap:1rem;margin-bottom:1.5rem}.flex-actions{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:.5rem;width:100%}@media (max-width: 600px){body{padding:1rem .5rem}.glass-panel{padding:1.5rem 1rem;border-radius:16px}.card-list{grid-template-columns:1fr}.flex-header{flex-direction:column;align-items:stretch;text-align:left;margin-bottom:1rem}.flex-actions{width:100%;flex-direction:column;align-items:stretch!important}.flex-actions .btn,.flex-actions select{flex:1;width:100%;justify-content:center;padding:.75rem .5rem;font-size:.85rem}.btn{font-size:.9rem;padding:.6rem 1rem}.student-item{flex-direction:column;align-items:flex-start;gap:.8rem}.status-group{width:100%;justify-content:space-between}.status-btn{flex:1;max-width:none}.form-grid{grid-template-columns:1fr!important}th,td{padding:.75rem .5rem;font-size:.85rem}}@media (max-width: 768px) and (orientation: portrait){.hide-on-mobile-portrait{display:none!important}}