body {
            background: linear-gradient(to right, #e0f7fa, #e1bee7);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            padding: 2rem;
        }

        .card {
            border: none;
            border-radius: 20px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .card:hover {
            transform: translateY(-5px);
            
        }

        .btn-custom {
            border-radius: 50px;
            padding: 10px 20px;
            font-weight: bold;
            letter-spacing: 1px;
        }

        .btn-sub1 { background-color: #00bcd4; color: white; }
        .btn-sub2 { background-color: #9c27b0; color: white; }
        .btn-alert { background-color: #f44336; color: white; }
        .btn-profile { background-color: #4caf50; color: white; }
        .btn-logout { background-color: #ff9800; color: white; }

        @media (max-width: 576px) {
            .card {
                margin-bottom: 1.5rem;
            }
        }

                body {
            background: #f0f2f5;
        }
        .profile-header {
            background: linear-gradient(90deg, #4e54c8, #8f94fb);
            color: white;
            border-radius: 10px;
            padding: 2rem;
        }
        .card-custom {
            border-radius: 1rem;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        }
        .icon {
            font-size: 1.2rem;
            color: #6c757d;
        }
        .btn-outline-success, .btn-outline-danger {
            border-radius: 30px;
        }


  .dashboard-header {
            background: linear-gradient(90deg, #3a7bd5, #00d2ff);
            color: white;
            padding: 2rem;
            border-radius: 1rem;
            text-align: center;
            margin-bottom: 3rem;
        }
        .btn-admin {
            width: 100%;
            padding: 1.5rem;
            font-size: 1.2rem;
            border-radius: 1rem;
            transition: background-color 0.3s ease;
        }
        .btn-users {
            background-color: #0d6efd;
            color: white;
        }
        .btn-users:hover {
            background-color: #084298;
            color: white;
        }
        .btn-messages {
            background-color: #198754;
            color: white;
        }
        .btn-messages:hover {
            background-color: #145c32;
            color: white;
        }
        .btn-profile {
            background-color: #6f42c1;
            color: white;
        }
        .btn-profile:hover {
            background-color: #4e318a;
            color: white;
        }
        .btn-logout {
            background-color: #dc3545;
            color: white;
        }
        .btn-logout:hover {
            background-color: #a71d2a;
            color: white;
        }