.admin-login{min-height:100vh;display:flex;justify-content:center;align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.login-container{background:#fff;padding:40px;border-radius:12px;box-shadow:0 10px 40px #0003;width:100%;max-width:400px}.login-container h2{margin-bottom:30px;color:#333;text-align:center}.admin-dashboard{min-height:100vh;background:#f5f7fa;padding:20px}.admin-header{background:#fff;padding:20px 30px;border-radius:12px;box-shadow:0 2px 8px #0000001a;margin-bottom:30px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.admin-header h1{color:#333;font-size:2rem;margin:0}.admin-actions{display:flex;gap:10px}.refresh-btn,.logout-btn,.login-btn{padding:10px 20px;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;transition:all .3s ease}.refresh-btn{background:#667eea;color:#fff}.refresh-btn:hover{background:#5568d3;transform:translateY(-2px)}.logout-btn{background:#ef4444;color:#fff}.logout-btn:hover{background:#dc2626;transform:translateY(-2px)}.login-btn{width:100%;background:#667eea;color:#fff;padding:12px;margin-top:20px}.login-btn:hover{background:#5568d3}.messages-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px}.stat-card{background:#fff;padding:30px;border-radius:12px;box-shadow:0 2px 8px #0000001a;text-align:center}.stat-card h3{color:#666;font-size:14px;font-weight:600;margin-bottom:10px;text-transform:uppercase}.stat-number{color:#667eea;font-size:2.5rem;font-weight:700;margin:0}.messages-container{background:#fff;padding:30px;border-radius:12px;box-shadow:0 2px 8px #0000001a}.messages-list{display:flex;flex-direction:column;gap:20px}.message-card{background:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;padding:20px;transition:all .3s ease}.message-card:hover{box-shadow:0 4px 12px #0000001a;transform:translateY(-2px)}.message-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:15px;gap:15px}.message-info h3{color:#333;font-size:1.1rem;margin:0 0 5px}.message-email{color:#667eea;font-size:.9rem;margin:0}.message-meta{display:flex;align-items:center;gap:10px}.message-date{color:#666;font-size:.85rem;white-space:nowrap}.delete-btn{background:transparent;border:none;cursor:pointer;font-size:1.2rem;padding:5px;border-radius:4px;transition:all .3s ease}.delete-btn:hover{background:#fee2e2;transform:scale(1.1)}.message-body{padding:15px;background:#fff;border-radius:6px;border-left:3px solid #667eea}.message-body p{color:#555;line-height:1.6;margin:0;white-space:pre-wrap;word-wrap:break-word}.loading,.no-messages{text-align:center;color:#666;font-size:1.1rem;padding:40px}.error-message{background:#fee2e2;color:#dc2626;padding:12px;border-radius:6px;margin:10px 0;text-align:center}.form-group{margin-bottom:20px}.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:16px;transition:border-color .3s ease}.form-group input:focus{outline:none;border-color:#667eea}@media (max-width: 768px){.admin-header{flex-direction:column;align-items:flex-start}.admin-header h1{font-size:1.5rem}.message-header{flex-direction:column}.message-meta{width:100%;justify-content:space-between}}