@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@300;400;500;600;700&display=swap');

/* Breadcrumb Navigation */
.breadcrumb-nav {
    background: rgba(255, 255, 255, 0.95);
    padding: 10px 0;
    margin-bottom: 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.breadcrumb {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0 20px;
    font-size: 0.9rem;
    font-family: 'Raleway', sans-serif;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
    content: '›';
    margin: 0 10px;
    color: #666;
    font-weight: bold;
}

.breadcrumb-item a {
    color: #007bff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-item a:hover {
    color: #0056b3;
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: #6c757d;
    font-weight: 500;
}

@media (max-width: 768px) {
    .breadcrumb {
        padding: 0 15px;
        font-size: 0.8rem;
    }

    .breadcrumb-item:not(:last-child)::after {
        margin: 0 8px;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Raleway', sans-serif;
    background: #fff;
    color: #000;
    overflow-x: hidden;
}

/* Hero Banner */
.hero-banner {
    position: relative;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 16px;
    align-items: center;
    text-align: center;
    overflow: hidden;
    background: #1a1a1a;
}

.hero-banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-banner-bg.loaded {
    opacity: 1;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.5) 100%
    );
    z-index: 1;
}

.hero-banner-content {
    position: relative;
    z-index: 2;
    animation: fadeInUp 1.2s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-logo {
    width: 80px;
    height: 80px;
    background: rgba(139, 69, 19, 0.9);
    border-radius: 12px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
    padding: 8px;
}

.hero-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.hero-banner .gallery-title-display {
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    color: #fff;
    font-weight: 700;
    font-size: 2.4375rem;
    line-height: 1.1;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-banner-btn {
    display: inline-block;
    padding: 16px 48px;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: white;
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 500;
    border-radius: 4px;
    transition: all 0.3s;
    cursor: pointer;
    margin-top: 0;
}

.gallery-title-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}

.gallery-title-display {
    font-size: 6em;
    font-weight: 300;
    margin-bottom: 32px;
    letter-spacing: 8px;
    line-height: 1.1;
    text-transform: uppercase;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    color: #fff;
    margin: 0;
}

.gallery-title-input {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 3em;
    font-weight: 300;
    text-align: center;
    padding: 16px 24px;
    border-radius: 8px;
    min-width: 400px;
    text-transform: uppercase;
    letter-spacing: 4px;
    transition: all 0.3s;
    margin: 0;
}

.gallery-title-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.1);
}

.edit-title-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    display: inline-block;
    font-size: 16px;
    margin-left: 16px;
    padding: 0;
    transition: opacity 0.3s ease;
}

.edit-title-btn:hover {
    opacity: 0.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.view-gallery-link {
    margin-top: 8px;
}

.view-gallery-text {
    color: white;
    margin-top: 16px;
    text-decoration: underline;
    font-size: 14px;
    font-weight: 300;
    letter-spacing: 0.5px;
    transition: opacity 0.3s ease;
}

.view-gallery-text:hover {
    opacity: 0.7;
}

.cover-info {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 20px 30px;
    margin: 20px 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 2px solid white;
}

.cover-info-content {
    text-align: center;
}

.cover-info-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.cover-info-subtitle {
    font-size: 14px;
    font-weight: 400;
    color: #666;
    letter-spacing: 0.3px;
}

.hero-action-btn {
    display: inline-block;
    padding: 16px 48px;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: white;
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 500;
    border-radius: 4px;
    transition: all 0.3s;
    cursor: pointer;
}

.hero-action-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.hero-action-btn.secondary {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.5);
    box-shadow: none;
}

.hero-action-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: none;
}

.hero-action-btn:disabled {
    background: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.6);
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
}

.hero-action-btn:disabled:hover {
    background: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.6);
    transform: none;
}

.hero {
    min-height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 80px 40px 60px;
    background: radial-gradient(
        ellipse at top,
        rgba(0, 0, 0, 0.05) 0%,
        transparent 60%
    );
    position: relative;
}

.date {
    font-size: 1em;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 300;
}

.photo-count {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    font-size: 0.95em;
    color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    margin-bottom: 20px;
}

.upload-section {
    padding: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.upload-area {
    border: 2px dashed rgba(0, 0, 0, 0.15);
    border-radius: 16px;
    padding: 80px 40px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(0, 0, 0, 0.02);
    position: relative;
    overflow: hidden;
}

.upload-area:hover {
    border-color: rgba(0, 0, 0, 0.3);
    background: rgba(0, 0, 0, 0.04);
    transform: translateY(-4px);
}

.upload-area.dragover {
    border-color: rgba(100, 200, 255, 0.5);
    background: rgba(100, 200, 255, 0.05);
    transform: scale(1.02);
}

.upload-icon {
    font-size: 56px;
    margin-bottom: 24px;
    opacity: 0.8;
}

.upload-text {
    font-size: 20px;
    color: rgba(0, 0, 0, 0.85);
    margin-bottom: 12px;
    font-weight: 400;
}

.upload-subtext {
    font-size: 14px;
    color: rgba(0, 0, 0, 0.4);
    font-weight: 300;
}

#fileInput {
    display: none;
}

.preview-section {
    margin-top: 50px;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.preview-title {
    font-size: 18px;
    font-weight: 500;
    color: rgba(0, 0, 0, 0.9);
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.preview-item {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.03);
    transition: all 0.3s;
    cursor: pointer;
}

.preview-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-remove {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s;
    z-index: 2;
}

.preview-item:hover .preview-remove {
    opacity: 1;
}

.preview-remove:hover {
    background: rgba(220, 53, 69, 0.9);
    transform: scale(1.1);
}

.preview-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(0, 0, 0, 0.9) 100%
    );
    opacity: 0;
    transition: opacity 0.3s;
}

.preview-item:hover .preview-info {
    opacity: 1;
}

.preview-filename {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.8);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.preview-size {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.5);
}

.add-photos-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 16px 48px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 32px;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
}

.add-photos-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.4);
}

.gallery-container {
    margin: 0 auto;
    padding: 0;
}

.gallery-controls {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.gallery {
    margin: 0 auto;
}

/* Gallery Sizer - Chuẩn width cho Masonry */
.gallery-sizer,
.photo-item {
    width: calc(25% - 4px);
}

.gallery-sizer {
    height: 0;
}

/* Photo Items */
.photo-item {
    margin-bottom: 4px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background: #000;
    transition: all 0.3s;
}

.photo-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s;
    object-fit: cover;
}

.photo-item.size-small img {
    height: 200px;
}

.photo-item.size-medium img {
    height: 300px;
}

.photo-item.size-large img {
    height: 400px;
}

.photo-item.size-xlarge img {
    height: 500px;
}

.photo-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    z-index: 10;
}

.photo-item:hover img {
    transform: scale(1.05);
}

.photo-item.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

.photo-item.drag-over {
    transform: scale(1.02);
    box-shadow: 0 0 0 2px rgba(100, 200, 255, 0.5);
}

.photo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity 0.4s;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 16px;
}

.photo-item:hover .photo-overlay {
    opacity: 1;
}

.photo-number {
    color: rgba(255, 255, 255, 0.95);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
}

.photo-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.photo-action-btn {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.3s;
}

.photo-action-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.photo-action-btn.delete:hover {
    background: rgba(220, 53, 69, 0.9);
}

.photo-action-btn.replace:hover {
    background: rgba(100, 200, 255, 0.9);
}

/* Quick Preview on Hover */
.quick-preview {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    max-width: 600px;
    max-height: 80vh;
    z-index: 9998;
    pointer-events: none;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.quick-preview.active {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.quick-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.98);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.lightbox.active {
    display: flex;
}

.lightbox-close {
    position: absolute;
    top: 32px;
    right: 32px;
    color: white;
    font-size: 32px;
    cursor: pointer;
    z-index: 10000;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

.lightbox-content {
    max-width: 92%;
    max-height: 92%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-image-wrapper {
    position: relative;
    max-width: 100%;
    max-height: 88vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 88vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
    transition: transform 0.3s;
    cursor: zoom-in;
}

.lightbox-content img.zoomed {
    cursor: zoom-out;
    transform: scale(2);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-size: 32px;
    cursor: pointer;
    user-select: none;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    z-index: 10001;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
    left: 40px;
}

.lightbox-next {
    right: 40px;
}

.lightbox-info {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 32px;
    align-items: center;
    min-width: 360px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    padding: 16px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-counter {
    color: white;
    font-size: 15px;
    font-weight: 400;
}

.lightbox-actions {
    display: flex;
    gap: 16px;
}

.lightbox-btn {
    background: transparent;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 20px;
    padding: 6px 12px;
    transition: all 0.3s;
    opacity: 0.7;
    border-radius: 8px;
}

.lightbox-btn:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.15);
}

/* Slideshow */
.slideshow-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.slideshow-overlay.active {
    display: flex;
}

.slideshow-content {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.slideshow-image {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slideshow-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    align-items: center;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    padding: 16px 32px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.slideshow-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.slideshow-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 100px 40px;
    color: rgba(0, 0, 0, 0.4);
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state-text {
    font-size: 18px;
    font-weight: 300;
}

/* ===== RESPONSIVE - CẬP NHẬT ===== */
@media (max-width: 1200px) {
    .gallery-sizer,
    .photo-item {
        width: calc(33.333% - 3px);
    }
}

@media (max-width: 768px) {
    .gallery-title-display {
        font-size: 3em;
        letter-spacing: 4px;
    }

    .gallery-title-input {
        font-size: 2.5em;
        min-width: 300px;
        padding: 12px 16px;
        letter-spacing: 2px;
    }

    .gallery-title-section {
        gap: 12px;
    }

    .edit-title-btn {
        font-size: 14px;
        margin-left: 12px;
    }

    .hero-actions {
        gap: 12px;
    }

    .view-gallery-text {
        font-size: 13px;
    }

    .cover-info {
        padding: 16px 24px;
        margin: 16px 0;
    }

    .cover-info-title {
        font-size: 14px;
    }

    .cover-info-subtitle {
        font-size: 12px;
    }

    .hero-banner-btn,
    .hero-action-btn {
        padding: 12px 32px;
        font-size: 12px;
    }

    .hero-logo {
        width: 60px;
        height: 60px;
        padding: 6px;
    }

    .gallery-sizer,
    .photo-item {
        width: calc(50% - 2px);
    }

    .gallery-container {
        padding: 40px 10px 80px;
    }

    .gallery-container {
        padding: 40px 10px 80px;
    }

    .photo-item.size-small img,
    .photo-item.size-medium img,
    .photo-item.size-large img,
    .photo-item.size-xlarge img {
        height: 100% !important;
        width: 100%;
        margin-bottom: 12px;
    }
}

/* Photo Item Hover Preview Text */
.photo-item:hover::before {
    content: 'Preview';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    z-index: 10;
    pointer-events: none;
    opacity: 0;
    animation: fadeInPreview 0.3s ease forwards;
}

@keyframes fadeInPreview {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.back-to-top:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }

    .back-to-top svg {
        width: 20px;
        height: 20px;
    }

    /* Mobile Preview Text */
    .photo-item:hover::before {
        font-size: 12px;
        padding: 6px 12px;
    }
}
.share-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.share-modal.active {
    opacity: 1;
    visibility: visible;
}

.share-modal-content {
    background: white;
    border-radius: 12px;
    padding: 24px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.share-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.share-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.share-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.share-close:hover {
    color: #333;
}

.share-link-section {
    margin-bottom: 24px;
}

.share-link-section input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 12px;
    background: #f8f8f8;
}

.copy-btn {
    width: 100%;
    padding: 12px;
    background: #333;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.copy-btn:hover {
    background: #555;
}

.share-platforms {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.share-platform {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    padding: 12px;
    border-radius: 8px;
    transition: background 0.3s;
}

.share-platform:hover {
    background: #f8f8f8;
}

.platform-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: white;
}

.platform-icon.messenger {
    background: #0084ff;
}

.platform-icon.whatsapp {
    background: #25d366;
}

.platform-icon.zalo {
    background: #0068ff;
}

.platform-icon.facebook {
    background: #1877f2;
}

.platform-icon.email {
    background: #ea4335;
}

.platform-icon.twitter {
    background: #000;
}

.platform-icon.pinterest {
    background: #e60023;
}

.platform-icon.threads {
    background: #000;
}

.platform-icon.more {
    background: #666;
}

.share-platform span {
    font-size: 12px;
    color: #666;
    text-align: center;
}

@media (max-width: 768px) {
    .share-modal-content {
        padding: 20px;
        max-width: 350px;
    }

    .share-platforms {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }

    .platform-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .share-platform span {
        font-size: 11px;
    }
}

/* Gallery URL Section */
.gallery-url-section {
    margin-bottom: 20px;
    text-align: center;
}

.gallery-url-display {
    display: inline-flex;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.url-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.url-value {
    font-size: 14px;
    color: white;
    font-family: 'Courier New', monospace;
    font-weight: 500;
}

@media (max-width: 768px) {
    .gallery-url-display {
        padding: 6px 12px;
        gap: 6px;
    }

    .url-label {
        font-size: 11px;
    }

    .url-value {
        font-size: 13px;
    }
}