body {
    background-color: #edf4f7;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

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

::selection {
    background: #aa1a41;
    color: #fff;
}

/* Flash messages */
.flash-messages {
    padding: 0;
    margin: 0;
    list-style: none;
}

.flash-message {
    padding: 12px 20px;
    margin: 10px 20px;
    border-radius: 4px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
}

.flash-message.success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.flash-message.error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.flash-message.warning {
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    color: #856404;
}

.flash-message.info {
    background-color: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

/* Footer */
.footer-links {
    text-align: center;
    font-size: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    padding: 20px 0;
    margin-top: 20px;
}

.footer-links a {
    color: #666666;
    text-decoration: none;
    margin: 0 10px;
}

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

.footer-links .separator {
    color: #999999;
}

/* Responsive - Mobile */
@media (max-width: 480px) {
    body {
        background-color: #ffffff;
    }

    .main-content {
        align-items: flex-start;
    }

    .login-container,
    .register-container,
    .forgot-container,
    .check-email-container,
    .reset-container,
    .success-container {
        box-shadow: none;
        border-radius: 0;
        max-width: 100%;
        width: 100%;
        padding: 20px;
    }

    .footer-links {
        padding: 15px 10px;
        margin-top: 10px;
    }

    .footer-links a {
        display: block;
        margin: 8px 0;
    }

    .footer-links .separator {
        display: none;
    }
}