/* POPUP OVERLAY */
body.blurred header,
body.blurred .slider-section,
body.blurred .nota-section,
body.blurred footer {
    filter: blur(5px);
    pointer-events: none;
}

.popup-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.popup-box {
    position: relative; 
    background: #fff;
    width: 430px;
    padding: 45px 40px;
    padding-top: 60px; 
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}

/* STYLING BUTANG BACK (ELEGANT ICON) */
.btn-back {
    position: absolute;
    top: 10px; /* Laraskan kedudukan */
    left: 10px; /* Laraskan kedudukan */
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px; /* Padding yang lebih besar untuk memudahkan klik */
    line-height: 1; 
    border-radius: 50%; /* Bulatkan butang */
    transition: background 0.2s, color 0.2s; /* Transisi lembut untuk hover */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px; /* Saiz ikon */
    color: #0F2C36; /* Warna ikon */
    width: 40px; 
    height: 40px; 
}

/* KESAN HOVER ELEGANT */
.btn-back:hover {
    background: #eef2f5; /* Warna latar belakang kelabu lembut semasa hover */
    /* Warna ikon kekal sama */
}


.popup-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 13px;
    border: 1.5px solid #ddd;
    border-radius: 12px;
    font-size: 15px;
}

.forgot-password {
    margin: -10px 0 22px 0;
    font-size: 14px;
}

.forgot-password a {
    color: #0F2C36;
    text-decoration: none;
}

.forgot-password a:hover {
    text-decoration: underline;
}

.btn-login, .btn-signin, .btn-register {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    font-size: 16px;
    cursor: pointer;
    margin-bottom: 14px;
}

.btn-login, .btn-register {
    background: #0F2C36;
    color: #fff;
    border: none;
}
.btn-login:hover, .btn-register:hover {
    background: #153842;
}

.btn-signin {
    border: 1.5px solid #0F2C36;
    background: transparent;
    color: #0F2C36;
    transition: background 0.3s, color 0.3s;
}
.btn-signin:hover {
    background: #0F2C36;
    color: #fff;
}

/* Divider */
.divider {
    text-align: center;
    margin-bottom: 14px;
    font-size: 14px;
    color: #555;
}