body {
    font-family: 'El Messiri', sans-serif;
    background: #f5f7fa;
    margin: 0;
    padding: 0;
    color: #333;
}

/* ====== الكارد الأساسي ====== */
.container {
    max-width: 90%;
    margin: 25px auto;
    background: #fff;
    padding: 22px;
    border-radius: 14px;
    box-shadow: 0 4px 18px rgba(0,0,0,0.08);
}

/* العناوين */
h1 {
    font-size: 25px;
    margin-bottom: 15px;
    color: #0c3465;
    text-align: center;
}

/* الحقول */
label {
    font-weight: 600;
    margin: 12px 0 4px;
    display: block;
    color: #222;
}

input[type="file"],
input[type="number"],
select {
    font-family: 'El Messiri';
    width: 100%;
    padding: 12px;
    border: 1.5px solid #d0d0d0;
    border-radius: 8px;
    font-size: 15px;
    box-sizing: border-box;
    transition: 0.2s;
    background: #fafafa;
}

input:focus,
select:focus {
    border-color: #0c3465;
    background: #fff;
}

/* زر المعالجة */
button {
    font-family: 'El Messiri';
    width: 100%;
    padding: 12px;
    margin-top: 16px;
    background: #0c3465;
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 17px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
}

button:hover:not([disabled]) {
    background: #092a50;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* زر zip */
#downloadZip {
    background: #28a745;
}
#downloadZip:hover {
    background: #1e7e34;
}

/* المعاينة */
.preview-title {
    text-align: center;
    margin-top: 35px;
    color: #0c3465;
    font-weight: bold;
}

.preview {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
    justify-content: center;
}

.preview img {
    width: 130px;
    height: 130px;
    border-radius: 10px;
    object-fit: contain;
    background: #fff;
    border: 1px solid #ddd;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

/* للجوال */
@media (max-width: 480px) {
    .container {
        margin: 15px;
        padding: 18px;
    }
    .preview img {
        width: 115px;
        height: 115px;
    }
}

fieldset {
    border-radius: 10px;
    margin: 10px 0;
}
.container fieldset:nth-of-type(1),
.container fieldset:nth-of-type(2) {
  border: 2px dashed #dc2626; /* أحمر */
  background: #fff5f5;       /* خلفية خفيفة اختيارية */
}
.file-upload {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* إخفاء input الأصلي */
.file-upload input[type="file"] {
  display: none;
}

/* زر اختيار الملف */
.file-btn {
  background: #FF0000;
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: 0.2s ease;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
}

.file-btn:hover {
  background: linear-gradient(135deg, #1d4ed8, #1e40af);
  transform: translateY(-1px);
}

/* اسم الملف */
.file-name {
  font-size: 14px;
  color: #374151;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}