main{
    position: relative;
    min-height: 100dvh;
    padding: 1rem 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: url('../images/login_bg.webp') no-repeat center center/cover;
    color: #fff;
}
.login-form .form-control{
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    color: #fff;
    min-height: 50px;
}
.login-form .form-control::placeholder{
    color: rgba(255, 255, 255, 0.5);
}
.login-form .form-control:focus{
    background: rgba(255, 200, 1, 0.15);
    color: #fff;
    box-shadow: none;
    border-color: rgba(253, 190, 0, 0.75);
}

.ref-box {
    display: flex;
    gap: 5px;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.ref-title {
    font-size: 14px;
    font-weight: 600;
}

.ref-options {
    display: inline-flex;
    gap: 10px;
}

.ref-options input[type="radio"] {
    display: none;
}

.ref-card {
    flex: 1;
    border: 2px solid #9d9d9d;
    border-radius: 12px;
    padding: 6px 10px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    background: #fff;
    color: #000;
}
.ref-options input:checked + .ref-card {
    border-color: #bc9319;
    background: #ffdd78;
    color: #000;
}


.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 18px;
    color: #6c757d;
}

.form-control {
    height: 45px;
}