/* Login/Register Button Styles */
:root {
    --primary-color: #c9a74d; /* Màu vàng gold chủ đạo */
    --primary-hover: #b89339; /* Màu vàng gold đậm hơn khi hover */
    --text-color: #333;
    --light-text: #666;
    --lighter-text: #999;
    --bg-color: #fff;
    --border-color: #eee;
    --hover-bg: #f5f5f5;
}

/* Login/Register Button Styles */
.login-register-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 0;
    width: 100%;
    max-width: 200px;
    box-sizing: border-box;
    gap: 10px;
}

.login-register-btn a {
    color: var(--text-color);
    font-weight: 500;
    font-size: 13px;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0;
    border-radius: 3px;
    white-space: nowrap;
    line-height: 36px;
    text-align: center;
    flex: 1;
    box-sizing: border-box;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-register-btn a.btn-login,
.login-register-btn a.btn-register {
    width: 90px;
    color: var(--primary-color);
    background-color: white;
    border: 1px solid white;
    margin: 0;
}

.login-register-btn a.btn-login:hover,
.login-register-btn a.btn-register:hover {
    background-color: #f8f9fa;
    color: var(--primary-hover);
}

/* Responsive styles */
@media only screen and (max-width: 767px) {
    .login-register-btn {
        padding: 0;
        display: flex;
        justify-content: center;
        max-width: 180px;
        box-sizing: border-box;
        gap: 8px;
    }

    .login-register-btn a {
        font-size: 11px;
        padding: 0;
        background-color: white;
        color: var(--primary-color);
        border-radius: 3px;
        margin: 0;
        border: 1px solid white;
        line-height: 30px;
        height: 30px;
        width: 80px;
        box-sizing: border-box;
    }

    .login-register-btn a.btn-login,
    .login-register-btn a.btn-register {
        width: 80px;
    }

    .login-register-btn a:hover,
    .login-register-btn a.btn-login:hover,
    .login-register-btn a.btn-register:hover {
        background-color: #f8f9fa;
        color: var(--primary-hover);
    }
}

/* Modal form styles */
.modal-content {
    border-radius: 4px;
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 15px 20px;
}

.modal-header h4 {
    font-weight: 600;
    color: var(--text-color);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 15px 20px;
}

.modal-footer p {
    margin: 0;
    font-size: 14px;
}

.modal-footer span.changeUpIn {
    color: var(--primary-color);
    font-weight: 500;
}

.modal-footer span.changeUpIn:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Form input styles */
.form-control {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px 15px;
    height: auto;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(201, 167, 77, 0.25);
}

/* Error message styles */
.error {
    color: #dc3545;
    font-size: 12px;
    margin-top: 5px;
    display: block;
}

.login-error, .editUser-error, .changePass-error {
    color: #dc3545;
    padding: 10px 15px;
    margin-bottom: 0;
    background-color: rgba(220, 53, 69, 0.1);
    border-radius: 4px;
    display: none;
}

.login-error:not(:empty),
.editUser-error:not(:empty),
.changePass-error:not(:empty) {
    display: block;
    margin: 10px 20px 0;
}

/* Submit button styles */
input[type="submit"].form-control {
    background-color: var(--primary-color);
    color: white;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

input[type="submit"].form-control:hover {
    background-color: var(--primary-hover);
}