body {
        display: flex;
        flex-direction: column;
        min-height: 100vh;
        margin: 0;
        background-color: #f8f9fa;
    }

    .auth-container {
        width: 100%;
        max-width: 400px;
        padding: 20px;
        background: #fff;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        border-radius: 8px;
        margin: auto;
    }

    main {
        flex: 1;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .auth-header {
        text-align: center;
        margin-bottom: 20px;
    }

    .auth-header h2 {
        font-size: 24px;
        font-weight: bold;
        color: #333;
    }

    .form-group {
        margin-bottom: 15px;
    }

    .btn-block {
        width: 100%;
    }

    .auth-links {
        text-align: center;
        margin-top: 15px;
    }

    .auth-links a {
        margin: 0 5px;
        color: #007bff;
        text-decoration: none;
    }

    .auth-links a:hover {
        text-decoration: underline;
    }

    .password-input {
        position: relative;
    }

    .password-input button.toggle-password {
        position: absolute;
        top: 50%;
        right: 10px;
        transform: translateY(-50%);
        background: none;
        border: none;
        cursor: pointer;
    }

    .password-input button.toggle-password i {
        font-size: 16px;
        color: #6c757d;
    }