/* Admin Panel Styles */

.admin-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Login Styles */
.login-container {
    width: 100%;
    max-width: 400px;
}

.login-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    animation: slideInUp 0.6s ease-out;
}

.login-header {
    background: var(--primary-color);
    color: var(--text-white);
    padding: 2rem;
    text-align: center;
}

.login-header .logo h2 {
    color: var(--text-white);
    margin-bottom: 0.5rem;
}

.login-header .logo p {
    opacity: 0.9;
    font-size: 0.9rem;
}

.login-form {
    padding: 2rem;
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 14px 16px 14px 45px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--bg-white);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    margin-top: 12px;
}

.password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 5px;
    margin-top: 12px;
    transition: var(--transition);
}

.password-toggle:hover {
    color: var(--primary-color);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
    padding: 0;
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: var(--primary-color);
    color: var(--text-white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.login-btn:hover {
    background: #1B5E20;
    transform: translateY(-2px);
}

.login-footer {
    padding: 1rem 2rem 2rem;
    text-align: center;
}

.login-footer a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.login-footer a:hover {
    color: var(--primary-color);
}

.error-message {
    background: #ffebee;
    color: #c62828;
    padding: 12px 16px;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: slideInDown 0.3s ease-out;
}

/* Dashboard Styles */
.admin-dashboard {
    background: var(--bg-light);
    min-height: 100vh;
}

.admin-header {
    background: var(--bg-white);
    box-shadow: var(--shadow);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.admin-nav .logo {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-user span {
    color: var(--text-dark);
    font-weight: 500;
}

.logout-btn {
    background: #dc3545;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
}

.logout-btn:hover {
    background: #c82333;
}

.admin-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 20px;
}

.admin-sidebar {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-bottom: 2rem;
}

.sidebar-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.nav-item {
    padding: 12px 20px;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-item:hover,
.nav-item.active {
    background: var(--primary-color);
    color: var(--text-white);
}

.admin-content {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
}

.content-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.content-header h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.content-header p {
    color: var(--text-light);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    border-left: 4px solid var(--primary-color);
}

.stat-card.secondary {
    border-left-color: var(--secondary-color);
}

.stat-card.accent {
    border-left-color: var(--accent-color);
}

.stat-card.info {
    border-left-color: #2196F3;
}

.stat-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-light);
    font-weight: 500;
}

/* Forms */
.admin-form {
    max-width: 600px;
}

.admin-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-form .form-group {
    margin-bottom: 1.5rem;
}

.admin-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.file-upload {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.file-upload:hover {
    border-color: var(--primary-color);
    background: rgba(46, 125, 50, 0.05);
}

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

.upload-icon {
    font-size: 3rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.upload-text {
    color: var(--text-light);
}

/* Tables */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.admin-table th,
.admin-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.admin-table th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--text-dark);
}

.admin-table tr:hover {
    background: rgba(46, 125, 50, 0.05);
}

.action-btn {
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    margin-right: 5px;
    transition: var(--transition);
}

.btn-edit {
    background: #ffc107;
    color: #212529;
}

.btn-delete {
    background: #dc3545;
    color: white;
}

.btn-view {
    background: #17a2b8;
    color: white;
}

.action-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* Gallery Management */
.gallery-manager {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.gallery-item-admin {
    position: relative;
    background: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.gallery-item-admin img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.gallery-item-info {
    padding: 1rem;
}

.gallery-item-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 5px;
}

.gallery-item-actions button {
    width: 30px;
    height: 30px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

/* Color Picker */
.color-picker-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.color-input-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.color-input-group input[type="color"] {
    width: 50px;
    height: 40px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
    .admin-nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .sidebar-nav {
        flex-direction: column;
    }
    
    .admin-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-manager {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

/* Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Publish Section */
.publish-section {
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
    color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.btn-publish {
    background: var(--accent-color);
    color: var(--text-dark);
    border: none;
    padding: 16px 32px;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.btn-publish:hover {
    background: #FFB300;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 193, 7, 0.4);
}

.btn-publish:active {
    transform: translateY(-1px);
}

.publish-note {
    opacity: 0.9;
    font-size: 0.9rem;
    margin: 0;
}

.publish-progress {
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 10px;
    display: none;
}

.progress-bar {
    background: var(--accent-color);
    height: 8px;
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

.progress-text {
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

/* Enhanced Image Upload */
.image-upload-enhanced {
    border: 3px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    background: linear-gradient(45deg, #f8f9fa, #ffffff);
    position: relative;
    overflow: hidden;
}

.image-upload-enhanced:hover {
    border-color: var(--primary-color);
    background: rgba(46, 125, 50, 0.05);
    transform: scale(1.02);
}

.image-upload-enhanced.dragover {
    border-color: var(--secondary-color);
    background: rgba(76, 175, 80, 0.1);
    transform: scale(1.05);
}

.upload-icon-enhanced {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    animation: bounce 2s infinite;
}

.upload-text-enhanced {
    font-size: 1.2rem;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.upload-subtext {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.upload-specs {
    background: rgba(46, 125, 50, 0.1);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-light);
}

.upload-specs ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.upload-specs li {
    padding: 2px 0;
}

.upload-specs li::before {
    content: "✓";
    color: var(--secondary-color);
    font-weight: bold;
    margin-right: 8px;
}

/* Image Processing Indicator */
.processing-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(46, 125, 50, 0.9);
    color: white;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border-radius: var(--border-radius);
}

.processing-spinner {
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

.processing-text {
    font-weight: 600;
    text-align: center;
}

/* Image Preview Grid */
.image-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.image-preview-item {
    position: relative;
    background: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.image-preview-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.image-preview-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.image-preview-info {
    padding: 0.5rem;
    font-size: 0.8rem;
}

.image-preview-name {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.image-preview-size {
    color: var(--text-light);
}

.image-preview-actions {
    position: absolute;
    top: 5px;
    right: 5px;
    display: flex;
    gap: 3px;
}

.preview-action-btn {
    width: 25px;
    height: 25px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    transition: var(--transition);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    display: inline-block;
    margin-right: 8px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}