:root {
    --primary-color: #4444fc;       /* ສີສົ້ມ Lazada */
    --primary-hover: #4848ee;       /* ສີສົ້ມ Lazada ເມື່ອເວັ້ນ */
    --text-main: #212121;           
    --text-muted: #757575;          
    --bg-body: #ffffff;             /* ປ່ຽນເປັນສີຂາວ */
    --card-bg: #ffffff;             /* ກ່ອງຟອມກໍເປັນສີຂາວ */
    --border-color: #eaeaea;        /* ເສັ້ນຂອບຈາງໆແບບທັນສະໄໝ */
    --focus-border: #4444fc;
    --danger-color: #ff4d4f;        
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Noto Sans Lao", "Poppins", sans-serif;
    background-color: #ffffff !important; /* ບັງຄັບໃຫ້ Body ທັງໝົດເປັນສີຂາວບໍລິສຸດ */
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ປັບໃຫ້ກ່ອງຟອມເດັ່ນຂຶ້ນມາໜ້ອຍໜຶ່ງ ເພາະພື້ນຫຼັງເປັນສີຂາວຄືກັນ */
.auth-container {
    background-color: var(--card-bg);
    width: 100%;
    max-width: 450px;
    border-radius: 8px; /* ມົນເລັກນ້ອຍໃຫ້ເບິ່ງ Premium */
    border: 1px solid #f0f0f0; /* ເສັ້ນຂອບບາງໆອ້ອມກ່ອງຟອມ */
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.05); /* ເງົາແບບຟູໆນຸ່ມໆ */
    padding: 35px 30px;
}
.auth-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 55px 0px;
}



/* ດີໄຊນ໌ Tab */
.auth-tabs {
    display: flex;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 12px 0;
    font-family: inherit;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    text-align: center;
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.auth-form-box {
    display: none;
}

.auth-form-box.active {
    display: block;
}

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

.form-header h2 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 5px;
}

.form-header p {
    color: var(--text-muted);
    font-size: 13px;
}

/* Input Fields */
.input-group {
    margin-bottom: 18px;
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-row .input-group {
    flex: 1;
}

.input-group label {
    display: block;
    font-size: 13px;
    color: #424242;
    margin-bottom: 6px;
}

.input-group input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
    background-color: #fff;
}

.input-group input:focus {
    border-color: var(--focus-border);
    box-shadow: 0 0 3px rgba(245, 114, 36, 0.2);
}

/* ປຸ່ມຕາເບິ່ງລະຫັດ */
.password-wrapper {
    position: relative;
}

.password-wrapper input {
    padding-right: 45px;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #9e9e9e;
}

.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    margin-bottom: 20px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    color: var(--text-muted);
}

.forgot-link {
    color: #1a73e8;
    text-decoration: none;
}

/* ກົດຍອມຮັບເງື່ອນໄຂ */
.terms-condition {
    margin-bottom: 20px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-muted);
}

.terms-condition input[type="checkbox"] {
    margin-right: 6px;
    cursor: pointer;
    transform: translateY(2px);
}

.terms-condition a {
    color: #1a73e8;
    text-decoration: none;
}

.terms-condition a:hover {
    text-decoration: underline;
}

/* ປຸ່ມກົດຫຼັກ */
.btn-primary {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 2px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.alert {
    padding: 10px;
    border-radius: 2px;
    font-size: 13px;
    margin-bottom: 15px;
}

.alert-danger {
    background-color: #fff2f0;
    color: var(--danger-color);
    border: 1px solid #ffccc7;
}

@media (max-width: 480px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}