.container{min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px;background:linear-gradient(135deg,#667eea,#764ba2)}.form-card{background:#fff;border-radius:12px;padding:40px;box-shadow:0 10px 40px #0000001a;width:100%;max-width:500px}h1{margin:0 0 30px;color:#333;font-size:28px;text-align:center}.form-group{margin-bottom:20px}label{display:block;margin-bottom:8px;color:#555;font-weight:500;font-size:14px}input,select{width:100%;padding:12px;border:2px solid #e0e0e0;border-radius:8px;font-size:16px;transition:border-color .3s;box-sizing:border-box}input:focus,select:focus{outline:none;border-color:#667eea}input:disabled,select:disabled{background-color:#f5f5f5;cursor:not-allowed}.submit-btn{width:100%;padding:14px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;margin-top:10px}.submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 20px #667eea66}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.status-message{margin-top:20px;padding:12px;border-radius:8px;text-align:center;font-weight:500}.status-message.success{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb}.status-message.error{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.loading,.error{text-align:center;padding:20px;font-size:18px;color:#555}.error{color:#721c24;background-color:#f8d7da;border-radius:8px;padding:15px;margin-top:20px}@media(max-width:600px){.form-card{padding:30px 20px}h1{font-size:24px}input,select,.submit-btn{font-size:14px}}@media(max-width:400px){.container{padding:10px}.form-card{padding:20px 15px}h1{font-size:20px;margin-bottom:20px}}.admin-login-container{min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px;background:linear-gradient(135deg,#1e3c72,#2a5298)}.admin-login-card{background:#fff;border-radius:12px;padding:40px;box-shadow:0 10px 40px #0003;width:100%;max-width:400px}.admin-login-card h1{margin:0 0 30px;color:#333;font-size:28px;text-align:center}.login-btn{width:100%;padding:14px;background:linear-gradient(135deg,#1e3c72,#2a5298);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;margin-top:10px}.login-btn:hover{transform:translateY(-2px);box-shadow:0 5px 20px #1e3c7266}.error-message{margin-top:15px;padding:12px;background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb;border-radius:8px;text-align:center;font-weight:500}@media(max-width:600px){.admin-login-card{padding:30px 20px}.admin-login-card h1{font-size:24px}}.admin-dashboard{min-height:100vh;background:#f5f7fa;padding:20px}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;background:#fff;padding:20px 30px;border-radius:12px;box-shadow:0 2px 8px #0000001a}.admin-header h1{margin:0 0 5px;color:#333;font-size:28px}.user-info{margin:0;color:#666;font-size:14px}.logout-btn{padding:10px 24px;background:#dc3545;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s}.logout-btn:hover{background:#c82333}.stats-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:15px;margin-bottom:30px}.stat-card{background:#fff;padding:20px;border-radius:12px;box-shadow:0 2px 8px #0000001a;text-align:center;border-left:4px solid #667eea}.stat-card.full{border-left-color:#dc3545;background:#fff5f5}.stat-card h3{margin:0 0 10px;color:#666;font-size:14px;font-weight:500}.stat-number{margin:0;color:#333;font-size:28px;font-weight:700}.filter-section{background:#fff;padding:20px;border-radius:12px;box-shadow:0 2px 8px #0000001a;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap}.filter-controls{display:flex;align-items:center;gap:15px}.filter-section label{font-weight:600;color:#333}.filter-section select{padding:10px 15px;border:2px solid #e0e0e0;border-radius:8px;font-size:14px;cursor:pointer;min-width:200px}.download-buttons{display:flex;gap:10px}.download-btn{padding:10px 20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.download-btn:hover{transform:translateY(-2px);box-shadow:0 5px 20px #667eea66}.download-btn.secondary{background:linear-gradient(135deg,#28a745,#20c997)}.download-btn.secondary:hover{box-shadow:0 5px 20px #28a74566}.table-container{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;overflow:hidden}.registrations-table{width:100%;border-collapse:collapse}.registrations-table thead{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.registrations-table th{padding:15px;text-align:left;font-weight:600;font-size:14px}.registrations-table td{padding:15px;border-bottom:1px solid #e0e0e0;font-size:14px;color:#333}.registrations-table tbody tr:hover{background:#f8f9fa}.registrations-table tbody tr:last-child td{border-bottom:none}.slot-badge{display:inline-block;padding:5px 12px;background:#667eea;color:#fff;border-radius:20px;font-size:12px;font-weight:600}.no-data{text-align:center;color:#999;padding:40px!important;font-style:italic}.loading{text-align:center;padding:40px;font-size:18px;color:#666}@media(max-width:768px){.admin-header{flex-direction:column;gap:15px;text-align:center}.stats-container{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.filter-section,.filter-controls{flex-direction:column;align-items:stretch}.filter-section select{width:100%}.download-buttons{flex-direction:column;width:100%}.download-btn{width:100%}.table-container{overflow-x:auto}.registrations-table{min-width:600px}.registrations-table th,.registrations-table td{padding:10px;font-size:12px}}@media(max-width:480px){.admin-dashboard{padding:10px}.admin-header{padding:15px}.admin-header h1{font-size:22px}.stats-container{grid-template-columns:repeat(2,1fr)}}*{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}
