.admin-login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.admin-login-box{background:#fff;padding:40px;border-radius:16px;box-shadow:0 8px 32px #0000001a;width:100%;max-width:400px;text-align:center}.admin-login-box h1{font-size:2rem;margin-bottom:10px;color:#667eea}.admin-login-box p{color:#666;margin-bottom:30px;font-size:.9rem}.admin-dashboard{min-height:100vh;background:#f5f7fa}.admin-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:30px;display:flex;justify-content:space-between;align-items:center}.admin-header h1{margin:0;font-size:2rem}.admin-header p{margin:5px 0 0;opacity:.9}.logout-btn{background:#fff3;color:#fff;border:2px solid white;padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:600}.logout-btn:hover{background:#ffffff4d}.change-password-btn{background:#fff3;color:#fff;border:2px solid white;padding:10px 20px;border-radius:8px;cursor:pointer;font-weight:600}.change-password-btn:hover{background:#ffffff4d}.admin-content{max-width:1200px;margin:0 auto;padding:30px}.stats-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:40px}.stat-card{background:#fff;padding:30px;border-radius:12px;box-shadow:0 2px 8px #0000001a;text-align:center}.stat-card h3{margin:0 0 15px;color:#666;font-size:1rem;font-weight:600}.stat-value{font-size:3rem;font-weight:700;color:#667eea;margin-bottom:10px}.stat-label{color:#999;font-size:.9rem;margin:0}.users-section{background:#fff;padding:30px;border-radius:12px;box-shadow:0 2px 8px #0000001a;margin-bottom:30px}.users-section h2{margin:0 0 20px;color:#333}.users-table{width:100%;border-collapse:collapse}.users-table th{background:#f5f7fa;padding:12px;text-align:left;font-weight:600;color:#666;border-bottom:2px solid #e0e0e0}.users-table td{padding:12px;border-bottom:1px solid #e0e0e0;color:#333}.users-table tr:hover{background:#f9f9f9}.refresh-section{text-align:center}.refresh-section button{background:#667eea;color:#fff;border:none;padding:12px 24px;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;margin-bottom:10px}.refresh-section button:hover{background:#5568d3}.last-updated{color:#999;font-size:.9rem;margin:0}.loading{text-align:center;padding:40px;color:#667eea;font-size:1.2rem}.error{background:#fee;color:#c33;padding:12px;border-radius:8px;margin-bottom:20px;font-size:.9rem}.form-group{margin-bottom:20px;text-align:left}.form-group label{display:block;margin-bottom:8px;color:#333;font-weight:600}.form-group input{width:100%;padding:12px;border:2px solid #e5e7eb;border-radius:8px;font-size:1rem}.form-group input:focus{outline:none;border-color:#667eea}button[type=submit]{width:100%;padding:14px;background:#667eea;color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer}button[type=submit]:hover{background:#5568d3}button:disabled{opacity:.6;cursor:not-allowed}.password-section{background:#fff;padding:30px;border-radius:12px;box-shadow:0 2px 8px #0000001a;margin-bottom:30px;max-width:600px}.password-section h2{margin:0 0 20px;color:#333}.hash-result{margin-top:30px;padding:20px;background:#f0f9ff;border:2px solid #667eea;border-radius:8px}.hash-result h3{color:#28a745;margin:0 0 15px}.hash-result p{margin:10px 0;color:#666}.hash-result code{background:#f5f5f5;padding:2px 6px;border-radius:4px;font-size:.9rem}.hash-box{display:flex;gap:10px;align-items:center;background:#fff;padding:15px;border-radius:8px;margin:15px 0;word-break:break-all}.hash-box code{flex:1;font-size:.85rem;color:#667eea}.hash-box button{background:#667eea;color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:.9rem;white-space:nowrap}.hash-box button:hover{background:#5568d3}.warning{color:#ff6b6b!important;font-weight:600;margin-top:15px!important}