.form-group-custom {
    margin-bottom: 18px;
}

.file-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f7f7f7;
    padding: 12px 15px;
    border-radius: 12px;
    border: 1px solid #ddd;
    cursor: pointer;
    position: relative;
    transition: 0.2s ease-in-out;
}
.file-box:hover {
    background: #ededed;
}

.file-text {
    font-size: 14px;
    color: #333;
}

.file-box input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

/* TOMBOL LIHAT FILE */
.lihat-btn {
    display: inline-block;
    margin-top: 7px;
    padding: 7px 16px;
    background: #333;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    text-decoration: none;
    transition: 0.2s;
}
.lihat-btn:hover {
    background: #000;
}

/* MODAL GAMBAR */
#previewModal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.modal-inner {
    position: relative;
    background: #fff;
    padding: 12px;
    border-radius: 12px;
}

.modal-inner img {
    max-width: 420px;
    border-radius: 10px;
}

.close-btn {
    position: absolute;
    top: -18px;
    right: -18px;
    background: #fff;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 5px rgba(0,0,0,.4);
}