* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }

    body {
        /* background: linear-gradient(120deg, #2980b9, #8e44ad);  */
background-image: linear-gradient(to top, #0c3483 0%, #a2b6df 100%, #6b8cce 100%, #a2b6df 100%);        height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
    }

    .login-page {
        width: 100%;
        max-width: 400px;
        padding: 20px;
    }

    .form {
        background: rgba(255, 255, 255, 0.9);
        padding: 40px;
        border-radius: 10px;
        box-shadow: 0 15px 25px rgba(0, 0, 0, 0.2);
        backdrop-filter: blur(10px);
    }

    .form h3 {
        color: #2c3e50;
        text-align: center;
        margin-bottom: 30px;
        font-size: 24px;
        font-weight: 600;
    }

    .form input {
        width: 100%;
        padding: 15px;
        margin-bottom: 20px;
        border: none;
        background: #f5f6fa;
        border-radius: 5px;
        font-size: 16px;
        transition: all 0.3s ease;
    }

    .form input:focus {
        outline: none;
        background: #fff;
        box-shadow: 0 0 5px rgba(41, 128, 185, 0.5);
    }

    .form button {
        width: 100%;
        padding: 15px;
        background: #2980b9;
        border: none;
        border-radius: 5px;
        color: white;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .form button:hover {
        background: #3498db;
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(41, 128, 185, 0.3);
    }

    .alert {
        background: #ff6b6b;
        color: white;
        padding: 15px;
        border-radius: 5px;
        margin-bottom: 20px;
        text-align: center;
        animation: shake 0.5s ease-in-out;
    }

    @keyframes shake {

        0%,
        100% {
            transform: translateX(0);
        }

        25% {
            transform: translateX(-10px);
        }

        75% {
            transform: translateX(10px);
        }
    }

    .link {
        display: inline-block;
        margin-top: 20px;
        color: #2980b9;
        text-decoration: none;
        font-size: 14px;
        transition: all 0.3s ease;
    }

    .link:hover {
        color: #3498db;
        transform: translateY(-2px);
    }

    /* Responsive Design */
    @media (max-width: 480px) {
        .login-page {
            padding: 10px;
        }

        .form {
            padding: 30px 20px;
        }

        .form h3 {
            font-size: 20px;
        }

        .form input,
        .form button {
            padding: 12px;
            font-size: 14px;
        }
    }