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scaleIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.animate-slideInRight{animation:slideInRight .25s ease}.animate-fadeIn{animation:fadeIn .22s ease}.animate-scaleIn{animation:scaleIn .18s ease}.theme-toggle{width:44px;height:24px;border-radius:12px;background:var(--border);border:none;position:relative;cursor:pointer;transition:background .25s;flex-shrink:0}.theme-toggle.dark{background:var(--accent)}.theme-toggle:after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:#fff;top:3px;left:3px;transition:transform .25s;box-shadow:0 1px 4px #0003}.theme-toggle.dark:after{transform:translate(20px)}.students-page{padding:32px 40px;max-width:1200px;margin:0 auto;animation:fadeIn .22s ease}.students-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.page-title{font-size:28px;font-weight:700;color:var(--text-primary);letter-spacing:-.5px}.page-subtitle{font-size:14px;color:var(--text-muted);margin-top:4px}.btn-primary{padding:10px 18px;background:var(--accent);color:#fff;border:none;border-radius:10px;font-weight:500;font-size:14px;display:flex;align-items:center;gap:8px}.btn-primary:hover{opacity:.9}.btn-ghost{padding:10px 18px;background:transparent;color:var(--text-secondary);border:1px solid var(--border);border-radius:10px;font-weight:500;font-size:14px}.btn-ghost:hover{background:var(--bg-hover)}.students-toolbar{margin-bottom:20px;display:flex}.search-input{width:320px}.students-table-wrapper{background:var(--bg-secondary);border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm)}.students-table{width:100%;border-collapse:collapse;text-align:left}.students-table th{padding:16px 20px;font-size:12px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);background:var(--bg-card)}.students-table td{padding:16px 20px;font-size:14px;color:var(--text-secondary);border-bottom:1px solid var(--border-light)}.students-table tr:last-child td{border-bottom:none}.students-table tr:hover td{background:var(--bg-hover)}.students-table td:first-child{color:var(--text-primary);font-weight:500}.tag{display:inline-block;padding:4px 10px;background:var(--bg-card);color:var(--text-secondary);border-radius:20px;font-size:12px;font-weight:500;border:1px solid var(--border)}.text-right{text-align:right}.actions-cell{display:flex;gap:8px;justify-content:flex-end}.icon-btn{background:transparent;border:none;font-size:16px;padding:6px;border-radius:6px;color:var(--text-tertiary);display:flex;align-items:center;justify-content:center}.icon-btn:hover{background:var(--border)}.icon-btn.delete:hover{background:#dc26261a;color:var(--error)}.empty-cell{text-align:center;color:var(--text-tertiary);padding:60px!important}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;animation:fadeIn .15s ease}.modal-panel{background:var(--bg-secondary);width:100%;max-width:480px;border-radius:16px;box-shadow:var(--shadow-lg);border:1px solid var(--border);animation:scaleIn .2s ease;display:flex;flex-direction:column}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-header h2{font-size:18px;font-weight:600;margin:0}.modal-close{background:transparent;border:none;font-size:28px;color:var(--text-tertiary);line-height:1;padding:0 4px;border-radius:6px}.modal-close:hover{color:var(--text-primary);background:var(--bg-hover)}.modal-body{padding:24px;display:flex;flex-direction:column;gap:16px}.field-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.field-row{display:flex;gap:16px}.field-row .field{flex:1}.modal-footer{padding:20px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:12px;background:var(--bg-card);border-radius:0 0 16px 16px}