#customer-login-form,
#customer-register-form {
    max-width: 400px;
    margin: 0 auto;
    padding: 2rem;
    background: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 0 1px #007cba;
}

.form-group button {
    width: 100%;
    padding: 0.75rem;
    background: #007cba;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.form-group button:hover {
    background: #005a87;
}

.form-group label input[type="checkbox"] {
    margin-right: 0.5rem;
}

#login-message,
#register-message {
    margin: 1rem 0;
    padding: 0.75rem;
    border-radius: 4px;
}

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

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

.loading {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

@media (max-width: 480px) {
    #customer-login-form,
    #customer-register-form {
        margin: 1rem;
        padding: 1.5rem;
    }
}