body {
            margin: 0;
            padding: 0;
            font-family: 'Roboto', Arial, sans-serif;
            background: linear-gradient(135deg, #74EDE4, #0179C4);
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            color: #ffffff;
        }

        .login-container {
            background: #ffffff;
            width: 100%;
            max-width: 400px;
            padding: 2rem;
            border-radius: 16px;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
            text-align: center;
            color: #333;
            animation: fadeIn 2.2s ease-in-out;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .login-container img {
            width: 220px;
            margin-bottom: 1.5rem;
        }

        .login-container h2 {
            color: #0179C4;
            font-size: 2rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .form-group {
            margin-bottom: 1.5rem;
            text-align: left;
        }

        .form-group label {
            font-weight: bold;
            font-size: 0.95rem;
            color: #01488D;
        }

        .form-group input {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 10px;
            font-size: 1rem;
            transition: border-color 0.3s, box-shadow 0.3s;
        }

        .form-group input:focus {
            border-color: #0179C4;
            outline: none;
            box-shadow: 0 0 8px rgba(1, 121, 196, 0.5);
        }

        .login-btn {
            width: 100%;
            padding: 0.8rem;
            background: #0179C4;
            color: #ffffff;
            font-size: 1.1rem;
            border: none;
            border-radius: 10px;
            cursor: pointer;
            transition: background-color 0.3s, transform 0.3s, box-shadow 0.3s;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        }

        .login-btn:hover {
            background: #01488D;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }

        .login-container p {
            font-size: 0.95rem;
            margin-top: 1.5rem;
            color: #666;
        }

        .login-container a {
            color: #0179C4;
            text-decoration: none;
            font-weight: bold;
            transition: color 0.3s;
        }

        .login-container a:hover {
            text-decoration: underline;
            color: #01488D;
        }

        @media (max-width: 480px) {
            .login-container {
                padding: 1.5rem;
            }

            .login-container h2 {
                font-size: 1.6rem;
            }

            .form-group input {
                padding: 0.7rem;
            }

            .login-btn {
                padding: 0.7rem;
            }
        }

        .toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: #0179C4;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 9999;
    font-size: 0.95rem;
    transition: opacity 0.5s, transform 0.5s;
}

.toast.success {
    background-color: #28a745;
}

.toast.error {
    background-color: #dc3545;
}

.toast.hidden {
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
}