body {
    font-family: 'Noto Sans Thai', sans-serif;
    background-color: #1a1f36;
    margin: 0;
    padding: 0;
    color: white;
}

.back-button {
    position: fixed;
    top: 20px;
    left: 20px;
    background-color: rgba(255, 255, 255, 0.2);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 20px;
    z-index: 1000;
    transition: background-color 0.3s;
}

.back-button:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.login-container {
    background-color: rgba(58, 76, 180, 0.2);
    border: 1px solid rgba(58, 76, 180, 0.5);
    border-radius: 10px;
    max-width: 360px;
    margin: 20px auto;
    padding: 20px;
}

.login-container>div:first-child {
    text-align: center;
    margin-bottom: 20px;
}

.login-container>div:first-child img {
    max-width: 150px;
}

.tab-container {
    display: flex;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
    background-color: #3a4db4;
}

.tab-container>div {
    flex: 1;
    text-align: center;
    padding: 12px 0;
    cursor: pointer;
}

.tab-container>div:first-child {
    background-color: #3a4db4;
    color: white;
}

.tab-container>div:last-child {
    background-color: #3a4db4;
    color: white;
}

.tab-container>div.active {
    color: #ffcc00;
    font-weight: bold;
}

.input-group {
    margin-bottom: 15px;
}

.input-group>div:first-child {
    margin-bottom: 8px;
    font-size: 14px;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border-radius: 5px;
    border: none;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    box-sizing: border-box;
}

.input-group input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.password-field {
    position: relative;
}

.password-field .eye-icon {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: rgb(0, 153, 158);
    cursor: pointer;
}

.remember-me {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.remember-me input[type="checkbox"] {
    margin-right: 8px;
}

.forgot-password {
    text-align: right;
    color: white;
    text-decoration: none;
    font-size: 14px;
}

button[type="submit"] {
    width: 100%;
    padding: 12px;
    background-color: #1e8e3e;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
}

button[type="submit"]::before {
    content: "✓";
    margin-right: 8px;
}

.auth-buttons-2 {
    position: absolute;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 5px;   
}
