body {
            background: linear-gradient(to right, #2e7d32, #66bb6a);
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .card {
            border-radius: 20px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
        }

        .form-control:focus {
            border-color: #2e7d32;
            box-shadow: 0 0 0 0.25rem rgba(46, 125, 50, 0.25);
        }

        .btn-success {
            background-color: #2e7d32;
            border-color: #2e7d32;
        }

        .btn-success:hover {
            background-color: #1b5e20;
            border-color: #1b5e20;
        }

        .logo {
            width: 50px;
            margin-right: 10px;
        }

        .brand-title {
            font-weight: bold;
            color: #2e7d32;
        }