/* ===== ADMIN PANEL STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #dc3545;
    --secondary-color: #6c757d;
    --accent-color: #007bff;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --light-bg: #ffffff;
    --glass-bg: #ffffff;
    --glass-border: #dee2e6;
    --text-primary: #333333;
    --text-secondary: #666666;
    --border-color: #dee2e6;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--light-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(220, 53, 69, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(108, 117, 125, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(0, 123, 255, 0.03) 0%, transparent 50%);
}

/* ===== LOGIN SECTION ===== */
.login-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

.login-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-neon);
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.login-container {
    width: 100%;
    max-width: 400px;
    z-index: 2;
    padding: 0 1rem;
}

.login-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    box-shadow: 0 8px 32px var(--shadow-medium);
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
    animation: pulse 2s infinite;
}

.login-header h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.input-group {
    position: relative;
}

.input-group i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.input-group input {
    padding: 1rem 1rem 1rem 3rem;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-group textarea {
    padding-left: 1rem;
    resize: vertical;
    min-height: 100px;
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.error-message {
    background: rgba(255, 71, 87, 0.1);
    border: 1px solid rgba(255, 71, 87, 0.3);
    border-radius: 10px;
    padding: 1rem;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--danger-color);
    font-size: 0.9rem;
}

/* ===== DASHBOARD SECTION ===== */
.dashboard-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.dashboard-header {
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px var(--shadow-light);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-content .logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.header-content .logo i {
    font-size: 2rem;
    -webkit-text-fill-color: var(--primary-color);
}

.dashboard-main {
    flex: 1;
    padding: 2rem;
}

.dashboard-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--primary-color);
}

/* ===== SECTIONS ===== */
.banner-upload-section,
.settings-section,
.upload-section,
.gallery-section {
    margin-bottom: 3rem;
}

/* ===== BANNER UPLOAD SECTION ===== */
.banner-upload-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.banner-upload-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow-light);
}

.banner-upload-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px var(--shadow-medium);
}

.banner-upload-card label {
    display: block;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.banner-upload-card .input-group {
    margin-bottom: 1rem;
}

.banner-upload-card .input-group i {
    left: 1rem;
}

.banner-upload-card .input-group input {
    padding: 0.75rem 1rem 0.75rem 3rem;
    background: #f8f9fa;
    cursor: pointer;
}

.banner-info {
    margin-top: 1rem;
    padding: 0.75rem;
    background: rgba(58, 134, 255, 0.1);
    border: 1px solid rgba(58, 134, 255, 0.3);
    border-radius: 10px;
}

.banner-info p {
    color: var(--accent-color);
    font-size: 0.85rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.banner-gallery-container {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 1rem;
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 1rem;
    background: #f8f9fa;
}

.banner-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.banner-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.banner-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

.banner-item.selected {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.2);
}

.banner-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
}

.banner-item-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
    padding: 0.5rem;
    color: white;
    font-size: 0.75rem;
    text-align: center;
}

.no-banners {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.no-banners i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.no-banners h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.banner-actions {
    display: flex;
    gap: 0.5rem;
}

.banner-actions .btn {
    flex: 1;
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
}

/* Scrollbar styling for banner gallery */
.banner-gallery-container::-webkit-scrollbar {
    width: 8px;
}

.banner-gallery-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.banner-gallery-container::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.banner-gallery-container::-webkit-scrollbar-thumb:hover {
    background: #b71c1c;
}

.banner-preview-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow-light);
}

.banner-preview-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px var(--shadow-medium);
}

.banner-preview-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-align: center;
}

.banner-preview {
    position: relative;
    width: 100%;
    height: 200px;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 1rem;
    background: #f8f9fa;
    border: 2px dashed var(--glass-border);
}

.banner-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

.banner-preview-card .btn {
    width: 100%;
    justify-content: center;
}

.section-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--primary-color);
}

.section-title i {
    -webkit-text-fill-color: var(--primary-color);
}

/* ===== SETTINGS GRID ===== */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.setting-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow-light);
}

.setting-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.setting-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px var(--shadow-medium);
}

.setting-card:hover::before {
    transform: scaleX(1);
}

.setting-card label {
    display: block;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.setting-card .input-group {
    margin-bottom: 1rem;
}

.setting-card .input-group i {
    left: 1rem;
}

.setting-card .input-group input,
.setting-card .input-group textarea {
    padding: 0.75rem 1rem 0.75rem 3rem;
    background: #f8f9fa;
}

.setting-card .input-group textarea {
    padding-left: 1rem;
}

/* ===== UPLOAD SECTION ===== */
.upload-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px var(--shadow-light);
}

.upload-area {
    border: 2px dashed var(--glass-border);
    border-radius: 15px;
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    background: #f8f9fa;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: rgba(255, 0, 110, 0.05);
}

.upload-area.dragover {
    border-color: var(--success-color);
    background: rgba(37, 211, 102, 0.05);
}

.upload-area i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    animation: float 3s ease-in-out infinite;
}

.upload-area h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.upload-area p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.image-preview {
    text-align: center;
}

.image-preview img {
    max-width: 100%;
    max-height: 400px;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.preview-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* ===== GALLERY SECTION ===== */
.admin-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.admin-thumbnail-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 4px 15px var(--shadow-light);
}

.admin-thumbnail-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px var(--shadow-medium);
}

.admin-thumbnail-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.admin-thumbnail-info {
    padding: 1rem;
}

.admin-thumbnail-actions {
    display: flex;
    gap: 0.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    width: 100%;
    justify-content: center;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 0, 110, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--danger-color);
    color: white;
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.4);
}

.btn-success {
    background: var(--success-color);
    color: white;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.no-images {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.no-images i {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.no-images h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

/* ===== MESSAGE STYLES ===== */
.message {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border-radius: 10px;
    padding: 1rem 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 10000;
    animation: slideInRight 0.3s ease-out;
    max-width: 400px;
    border-left: 4px solid;
}

.message-success {
    border-left-color: var(--success-color);
    color: #155724;
}

.message-error {
    border-left-color: var(--danger-color);
    color: #721c24;
}

.message-info {
    border-left-color: var(--accent-color);
    color: #004085;
}

.message i {
    font-size: 1.2rem;
}

.message-success i {
    color: var(--success-color);
}

.message-error i {
    color: var(--danger-color);
}

.message-info i {
    color: var(--accent-color);
}

.message-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.message-close:hover {
    background: rgba(0, 0, 0, 0.1);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ===== SUCCESS MESSAGE ===== */
.success-message {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.3);
    border-radius: 10px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--success-color);
    font-weight: 500;
    z-index: 2000;
    animation: slideInRight 0.3s ease-out;
}

.success-message i {
    font-size: 1.2rem;
}

/* ===== ANIMATIONS ===== */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

@keyframes glow {
    from {
        text-shadow: 0 0 10px rgba(255, 0, 110, 0.5),
                     0 0 20px rgba(255, 0, 110, 0.3),
                     0 0 30px rgba(255, 0, 110, 0.2);
    }
    to {
        text-shadow: 0 0 20px rgba(255, 0, 110, 0.8),
                     0 0 30px rgba(255, 0, 110, 0.5),
                     0 0 40px rgba(255, 0, 110, 0.3);
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .dashboard-main {
        padding: 1.5rem;
    }
    
    .settings-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }
    
    .banner-upload-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .banner-gallery {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .dashboard-main {
        padding: 1rem;
    }

    .dashboard-title {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }

    .settings-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .banner-upload-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .banner-gallery {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1rem;
    }

    .admin-gallery {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 1rem;
    }

    .header-content {
        padding: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .login-card {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }
    
    .login-section {
        padding: 1rem;
    }
    
    .dashboard-header {
        position: sticky;
        top: 0;
        z-index: 1000;
    }
    
    .header-content .logo {
        font-size: 1.3rem;
    }
    
    .header-content .logo i {
        font-size: 1.8rem;
    }
    
    .logout-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .dashboard-main {
        padding: 0.75rem;
    }

    .dashboard-title {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .section-title {
        font-size: 1.3rem;
        margin-bottom: 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .section-title i {
        font-size: 1.5rem;
    }

    .setting-card,
    .upload-card {
        padding: 1.5rem;
    }

    .upload-area {
        padding: 2rem 1rem;
    }

    .preview-actions {
        flex-direction: column;
        gap: 0.75rem;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 0.875rem 1.5rem;
    }

    .admin-thumbnail-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .login-card {
        padding: 1.5rem 1rem;
        margin: 0 0.5rem;
    }
    
    .login-header h2 {
        font-size: 1.5rem;
    }
    
    .login-header i {
        font-size: 2rem;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .input-group input {
        padding: 0.875rem 0.875rem 0.875rem 2.5rem;
        font-size: 0.95rem;
    }
    
    .input-group i {
        left: 0.875rem;
        font-size: 1rem;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 360px) {
    .dashboard-title {
        font-size: 1.3rem;
    }
    
    .section-title {
        font-size: 1.2rem;
    }
    
    .setting-card,
    .upload-card,
    .banner-upload-card,
    .banner-preview-card {
        padding: 1.25rem;
    }
    
    .upload-area {
        padding: 1.5rem 0.75rem;
    }
    
    .upload-area h3 {
        font-size: 1rem;
    }
    
    .upload-area p {
        font-size: 0.8rem;
    }
    
    .upload-area i {
        font-size: 2rem;
    }
    
    .login-card {
        padding: 1.25rem 0.75rem;
        margin: 0 0.25rem;
    }
    
    .login-header h2 {
        font-size: 1.3rem;
    }
    
    .login-header i {
        font-size: 1.8rem;
    }
    
    .form-group {
        margin-bottom: 0.8rem;
    }
    
    .input-group input {
        padding: 0.75rem 0.75rem 0.75rem 2rem;
        font-size: 0.9rem;
    }
    
    .input-group i {
        left: 0.75rem;
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.85rem;
    }
    
    .banner-gallery-container {
        max-height: 250px;
    }
    
    .banner-gallery {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 0.5rem;
    }
    
    .banner-item img {
        height: 80px;
    }
    
    .banner-item-info {
        font-size: 0.65rem;
        padding: 0.25rem;
    }
}

/* ===== MOBILE TOUCH OPTIMIZATIONS ===== */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .setting-card:hover,
    .upload-card:hover,
    .admin-thumbnail-card:hover,
    .banner-item:hover {
        transform: none;
    }
    
    .setting-card:active,
    .upload-card:active,
    .admin-thumbnail-card:active,
    .banner-item:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    
    .upload-area {
        min-height: 100px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .banner-gallery-container {
        max-height: 250px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* ===== LANDSCAPE MOBILE ===== */
@media (max-width: 768px) and (orientation: landscape) {
    .login-section {
        padding: 0.5rem;
    }
    
    .login-card {
        padding: 1.5rem;
        margin: 0;
        max-width: 500px;
    }
    
    .dashboard-main {
        padding: 0.5rem;
    }
    
    .settings-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .banner-upload-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* ===== TABLET OPTIMIZATIONS ===== */
@media (min-width: 769px) and (max-width: 1024px) {
    .admin-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .settings-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .banner-upload-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .banner-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .dashboard-main {
        padding: 1.5rem;
    }
    
    .login-card {
        max-width: 450px;
    }
}

/* ===== LOADING STATES ===== */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-neon);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}