:root {
    --primary-color: #0d6efd;
    --secondary-color: #f8f9fa;
}

/* Global */
body {
    background-color: #f5f5f5;
}

/* Navbar */
.navbar-brand {
    font-weight: 600;
    color: var(--primary-color) !important;
}

.navbar-brand img {
    width: 28px;
    height: 35px;
    margin-right: 10px;
}
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1030; /* agar tetap di atas elemen lain */
  }
/* konten */
.py-4 {
    padding-top: 0 !important;
    padding-bottom: 15 !important;
}

.py-5 {
    padding-top: 5rem !important;
    padding-bottom: 3rem !important;    
}

/* Hero Section */
.hero-section {
    position: relative;
    background: url('https://raw.githubusercontent.com/Dicky-Sihite/asset/refs/heads/main/IMG20251010120102.jpg')
                center center / cover no-repeat;
    padding: 120px 0;
    color: #fff;
}

.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

/* Search Box */
.search-box {
    margin-top: 30px;
    background: white;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    max-width: 700px;
    margin: 0 auto;
}

.search-box input {
    border: none;
    padding: 15px 25px;
}

.search-box button {
    border-radius: 0 50px 50px 0;
    padding: 15px 30px;
}

.input-group .form-control {
    border-top-left-radius: 30px;
    border-bottom-left-radius: 30px;
}

.input-group .btn {
    border-top-right-radius: 30px;
    border-bottom-right-radius: 30px;
}

/* Search Panel */
.search-panel {
    max-width: 700px;
    margin: 0 auto;
}

.search-panel .panel {
    background: rgb(255 255 255 / 3%);
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
}

.search-panel .panel-heading {
    background: transparent;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    border-radius: 15px 15px 0 0;
}

.search-panel .nav-tabs {
    border-bottom: none;
}

.search-panel .nav-tabs .nav-link {
    border: none;
    border-radius: 0;
    color: var(--primary-color);
    font-weight: 500;
    padding: 1rem 1.5rem;
}

.search-panel .nav-tabs .nav-link.active {
    background: var(--primary-color);
    color: white;
    border-radius: 8px 8px 0 0;
}

.search-panel .panel-body {
    padding: 1.5rem;
}
/*deskripsi*/
.deskripsi {
    font-size: 0.9rem;
    display: -webkit-box;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 3.9em;
}

/* Tabs */
.nav-tabs {
    border-bottom: 2px solid #dee2e6;
}

.nav-tabs .nav-link {
    color: #6c757d;
    border: none;
    padding: 12px 24px;
    font-weight: 500;
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
    font-weight: 600;
}

/* Content Section */
.content-section {
    margin-top: 20px;
    position: relative;
    z-index: 10;
}

/* Book Cards */
.card-book {
    border: none;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    height: 100%;
}

.card-book:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.card-book .book-image {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 48px;
    position: relative;
}

.card-book .book-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

.card-book .book-image img.book-cover-img {
    opacity: 0;
}

.card-book .book-image img.book-cover-img.loaded {
    opacity: 1;
}

/* Status Badge Styling */
.status-badge {
    position: absolute !important;
    top: 10px !important;
    right: 10px !important;
    padding: 5px 12px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    border-radius: 20px !important;
    z-index: 2 !important;
}

.card-book .card-body {
    padding: 20px;
}

.book-title {
    font-weight: 600;
    color: #2c3e50;
    font-size: 16px;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.book-meta {
    font-size: 13px;
    color: #6c757d;
    margin-bottom: 4px;
}

.book-meta i {
    width: 16px;
    margin-right: 10px;
}

/* Controls Bar */
.controls-bar {
    background: white;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.page-info {
    color: #6c757d;
    font-size: 14px;
}

/* Pagination */
.pagination {
    margin-top: 30px;
}

.pagination .page-link {
    border: 1px solid #dee2e6;
    color: var(--primary-color);
    padding: 8px 16px;
    margin: 0 3px;
    border-radius: 8px;
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--secondary-color);
}

.pagination .page-link:hover {
    background-color: #e9ecef;
}

/* Back Button */
.back-button {
    color: var(--primary-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    margin-bottom: 20px;
    font-weight: 500;
}

.back-button:hover {
    color: #154380;
}
.book-image-container {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  }
  
  .book-image-large {
    position: relative;
    background: #f8f9fa;
    border-radius: 12px;
  }
  
.book-image-large img {
    width: 100%;   
    height: auto;    
    object-fit: contain; 
    display: block;    
    margin: 0 auto;     
}

.badge-available {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #28a745;
    color: white;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
}

.detail-card {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.book-title-main {
    font-size: 28px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 20px;
}

.detail-row {
    display: flex;
    padding: 15px 0;
    border-bottom: 1px solid #f0f0f0;
}

.detail-row-barcode{
    display: flex;
    padding: 2px 0;
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 600;
    color: #495057;
    min-width: 250px;
    display: flex;
    align-items: flex-start;
}
.detail-label-barcode {
    font-weight: 600;
    color: #495057;
    min-width: 90px;
    display: flex;
    align-items: flex-start;
}

.detail-value {
    color: #6c757d;
    flex: 1;
}

.copies-section {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 2px solid #f0f0f0;
}

.copies-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #2c3e50;
}

.copy-item {
    background: #f8f9fa;
    border-left: 4px solid #28a745;
    padding: 15px 20px;
    margin-bottom: 15px;
    border-radius: 8px;
}

.copy-barcode {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 5px;
}

.copy-location {
    font-size: 14px;
    color: #6c757d;
}

.copy-status {
    display: inline-block;
    background: #28a745;
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
}

/* Summary Cards */
.summary-cards {
    margin-bottom: 30px;
}

.summary-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    text-align: center;
}

.summary-number {
    font-size: 29px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.summary-label {
    font-size: 14px;
    color: #6c757d;
}

.btn-theme {
    display: inline-block;
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    padding: 6px 12px; /* lebih kecil */
    border-radius: 8px;
    transition: 0.3s ease;
    font-weight: 500;
    font-size: 0.85rem; /* tulisan lebih kecil */
    text-align: center; /* teks di tengah */
    text-decoration: none; /* hilangkan garis bawah */
  }
  .btn-theme:hover {
    background-color: var(--primary-color);
    box-shadow: 0 4px 8px rgba(30, 91, 168, 0.3);
    text-decoration: none;
    color: #fff;
  }
  .btn-outline-primary {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(30, 91, 168, 0.3);
}

/* Responsive Scale 50% untuk layar smartphone */
@media (max-width: 576px) {
  html {
    zoom: 0.85; /* kecilkan tampilan sedikit, mirip scale(0.5) tapi aman */
    overflow-x: hidden; /* cegah scroll ke samping */
  }
  .card-body {
    zoom: 0.7;
  }
  .col-lg-8 {
    zoom: 0.85;
    font-size: 19px;
  }
  .book-image-container {
    width: 90%;
}
  .col-12 {
    zoom: 0.85;
}
  .book-title  {
    font-size: 25px;
}
.book-meta {
    font-size: 20px;
}
.btn-outline-primary {
    font-size: 25px;
}

}