:root{--primary-color: #ffffff;--button-color: #007bff;--button-text-color: #ffffff}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{display:inline-block;padding:10px 20px;background-color:var(--button-color);color:var(--button-text-color);text-decoration:none;border:none;border-radius:4px;cursor:pointer;font-size:14px;transition:opacity .2s}.btn:hover{opacity:.8}.btn-danger{background-color:#dc3545}.btn-success{background-color:#28a745}.table{width:100%;border-collapse:collapse;margin-top:20px}.table th,.table td{padding:12px;text-align:left;border-bottom:1px solid #ddd}.table th{background-color:#f8f9fa;font-weight:600}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:5px;font-weight:500}.form-group input,.form-group textarea{width:100%;padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px}.form-group textarea{resize:vertical;min-height:80px}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background-color:#fff;padding:20px;border-radius:8px;width:90%;max-width:500px;max-height:80vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-header h3{margin:0}.close-btn{background:none;border:none;font-size:24px;cursor:pointer}.loading{text-align:center;padding:20px}.error{color:#dc3545;background-color:#f8d7da;border:1px solid #f5c6cb;padding:12px;border-radius:4px;margin-bottom:20px}.success{color:#155724;background-color:#d4edda;border:1px solid #c3e6cb;padding:12px;border-radius:4px;margin-bottom:20px}.dashboard-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:30px}.stat-card{background-color:#fff;border:1px solid #ddd;border-radius:8px;padding:20px;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s;display:block}.stat-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a;text-decoration:none;color:inherit}.stat-card h3{margin:0 0 10px;color:var(--button-color)}.stat-card p{margin:0;color:#666;font-size:14px}.admin-card{background-color:#fff;border:1px solid #e9ecef;border-radius:8px;margin-bottom:20px;box-shadow:0 2px 4px #0000001a}.admin-card .card-header{padding:15px 20px;border-bottom:1px solid #e9ecef;background-color:#f8f9fa;font-weight:600;font-size:16px;color:#495057}.admin-card .card-body{padding:20px}.content-header{margin-bottom:25px;padding-bottom:15px;border-bottom:1px solid #e9ecef}.content-title{margin:0 0 10px;font-size:24px;font-weight:600;color:#212529}.content-description{margin:0;color:#6c757d;font-size:14px}.form-table{width:100%;border-collapse:collapse}.form-table th,.form-table td{padding:15px;text-align:left;border-bottom:1px solid #e9ecef}.form-table th{background-color:#f8f9fa;font-weight:600;width:200px;vertical-align:top}.form-table .form-control{width:100%;padding:8px 12px;border:1px solid #ced4da;border-radius:4px;font-size:14px;transition:border-color .15s ease-in-out,box-shadow .15s ease-in-out}.form-table .form-control:focus{outline:none;border-color:#80bdff;box-shadow:0 0 0 .2rem #007bff40}.admin-notice{padding:12px 16px;border-radius:4px;margin-bottom:20px;font-size:14px}.notice-success{color:#155724;background-color:#d4edda;border:1px solid #c3e6cb}.notice-error{color:#721c24;background-color:#f8d7da;border:1px solid #f5c6cb}.notice-warning{color:#856404;background-color:#fff3cd;border:1px solid #ffeaa7}.notice-info{color:#0c5460;background-color:#d1ecf1;border:1px solid #bee5eb}.btn-primary{background-color:#007bff;border-color:#007bff;color:#fff}.btn-primary:hover{background-color:#0056b3;border-color:#0056b3}.btn-secondary{background-color:#6c757d;border-color:#6c757d;color:#fff}.btn-secondary:hover{background-color:#5a6268;border-color:#545b62}.btn:disabled{opacity:.6;cursor:not-allowed}.btn:disabled:hover{opacity:.6}@media (max-width: 768px){.admin-card .card-header{padding:12px 15px;font-size:14px}.admin-card .card-body{padding:15px}.form-table th{width:auto;display:block;background-color:transparent;border-bottom:none;padding-bottom:5px}.form-table td{display:block;padding-top:5px;border-bottom:1px solid #e9ecef}.form-table tr{border-bottom:1px solid #e9ecef;display:block;padding:15px 0}}