.restrict-login-container {
    max-width: 400px;
    margin: 50px auto;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.restrict-login-form {
    background: #ffffff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.restrict-login-form h3 {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 24px;
    font-weight: 600;
    text-align: center;
}

.restrict-login-form p {
    margin: 0 0 30px 0;
    color: #666;
    text-align: center;
    font-size: 14px;
    line-height: 1.5;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
    font-size: 14px;
}

.form-group input[type="email"] {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    line-height: 1.5;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

.form-group input[type="email"]:focus {
    outline: none;
    border-color: #0073aa;
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.restrict-login-btn {
    width: 100%;
    padding: 12px 20px;
    background: #0073aa;
    color: white;
    border: none;
    border-radius: 6px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-align: center;
    display: inline-block;
    vertical-align: middle;
    line-height: 1.2;
}

.restrict-login-btn:hover {
    background: #005a87;
}

.restrict-login-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.login-message {
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    margin-top: 15px;
    text-align: center;
}

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

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

/* Responsive design */
@media (max-width: 480px) {
    .restrict-login-container {
        margin: 20px;
        max-width: none;
    }
    
    .restrict-login-form {
        padding: 30px 20px;
    }
    
    .restrict-login-form h3 {
        font-size: 20px;
    }
}