:root {
    --primary-color: #00d4ff;
    --secondary-color: #0096c7;
    --accent-color: #4cc9f0;
    --success-color: #06d6a0;
    --error-color: #ff6b6b;
    --warning-color: #ffd93d;
    --info-color: #4cc9f0;
    
    --text-primary: #ffffff;
    --text-secondary: #b8c5d6;
    
    --glass-bg: rgba(15, 25, 45, 0.85);
    --glass-border: rgba(0, 212, 255, 0.15);
    --glass-shadow: rgba(0, 0, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #0a1929 0%, #001e3c 50%, #0d1b2a 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 150, 199, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(76, 201, 240, 0.12) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Glass Effect */
.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px var(--glass-shadow);
}

/* Navigation Bar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0.75rem 2rem;
    margin-bottom: 2rem;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    /* max-width: 1400px; */
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-brand i {
    font-size: 1.75rem;
    color: var(--primary-color);
}

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

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    color: var(--text-secondary);
    border-radius: 10px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.3), rgba(65, 105, 225, 0.3));
}

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

.user-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 61, 0, 0.2);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid rgba(255, 61, 0, 0.3);
    transition: all 0.3s ease;
    font-weight: 500;
}

.btn-logout:hover {
    background: rgba(255, 61, 0, 0.3);
    transform: translateY(-2px);
}

/* Flash Messages */
.flash-container {
    position: fixed;
    top: 100px;
    right: 2rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
}

.flash-message {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    animation: slideInRight 0.3s ease;
}

.flash-success {
    border-left: 4px solid var(--success-color);
}

.flash-error {
    border-left: 4px solid var(--error-color);
}

.flash-info {
    border-left: 4px solid var(--info-color);
}

.close-flash {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.25rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.close-flash:hover {
    opacity: 1;
}

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

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
    padding: 0 2rem 2rem;
    overflow-x: auto;  /* This ensures horizontal scroll works here as well */
}

/* Page Container */
.page-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    /* max-width: 1400px; */
    margin: 0 auto;
    padding-bottom: 2rem;
}

.page-container-single {
    max-width: 1200px;
    margin: 0 auto;
}

/* Sidebar */
.sidebar {
    padding: 1.5rem;
    border-radius: 15px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    position: sticky;
    top: 120px;
}

/* Custom scrollbar for sidebar */
.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(138, 43, 226, 0.5);
    border-radius: 10px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(138, 43, 226, 0.7);
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.sidebar-header i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.sidebar-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    flex: 1;
}

.btn-clear {
    padding: 0.375rem 0.75rem;
    background: rgba(255, 61, 0, 0.2);
    color: var(--text-primary);
    border: 1px solid rgba(255, 61, 0, 0.3);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-clear:hover {
    background: rgba(255, 61, 0, 0.3);
}

.filter-section {
    margin-bottom: 1.25rem;
}

.filter-section label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.filter-section label i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.filter-select {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.08);
}

.filter-select option {
    background: #2a2a3e;
    color: var(--text-primary);
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.checkbox-label:hover {
    background: rgba(255, 255, 255, 0.05);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-label span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Custom Multi-Select Dropdown */
.custom-multiselect {
    position: relative;
    width: 100%;
}

.multiselect-header {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.multiselect-header:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-color);
}

.multiselect-header.active {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.08);
}

.multiselect-placeholder {
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.multiselect-header.has-selection .multiselect-placeholder {
    color: var(--text-primary);
}

.multiselect-header i {
    transition: transform 0.3s ease;
    font-size: 0.75rem;
    margin-left: 0.5rem;
}

.multiselect-header.active i {
    transform: rotate(180deg);
}

.multiselect-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: rgba(30, 30, 50, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    box-shadow: 0 8px 32px var(--glass-shadow);
    max-height: 250px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.multiselect-dropdown.active {
    display: block;
    animation: slideDown 0.2s ease;
}

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

.multiselect-option {
    display: flex !important;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    cursor: pointer;
    transition: background 0.2s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.multiselect-option:last-child {
    border-bottom: none;
}

.multiselect-option:hover {
    background: rgba(138, 43, 226, 0.2);
}

.multiselect-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.multiselect-option span {
    flex: 1;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.multiselect-dropdown::-webkit-scrollbar {
    width: 6px;
}

.multiselect-dropdown::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.multiselect-dropdown::-webkit-scrollbar-thumb {
    background: rgba(138, 43, 226, 0.5);
    border-radius: 10px;
}

.multiselect-dropdown::-webkit-scrollbar-thumb:hover {
    background: rgba(138, 43, 226, 0.7);
}

.btn-apply {
    width: 100%;
    padding: 0.875rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
}

.btn-apply:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(138, 43, 226, 0.3);
}

/* Content Area */
.content-area {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    overflow-x: auto;  /* This enables horizontal scrolling if content overflows */
}

.content-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    border-radius: 15px;
}

.header-title h1 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.header-title h1 i {
    color: var(--primary-color);
}

.header-title p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.btn-download,
.btn-add {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, var(--success-color), #00e676);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-download:hover,
.btn-add:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 200, 83, 0.3);
}

/* Data Container */
.data-container {
    padding: 1.5rem;
    border-radius: 15px;
    min-height: 400px;
    max-height: 600px;
    overflow-y: auto;
}

/* Custom scrollbar for data container */
.data-container::-webkit-scrollbar {
    width: 8px;
}

.data-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.data-container::-webkit-scrollbar-thumb {
    background: rgba(138, 43, 226, 0.5);
    border-radius: 10px;
}

.data-container::-webkit-scrollbar-thumb:hover {
    background: rgba(138, 43, 226, 0.7);
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    gap: 1rem;
}

.loading-spinner i {
    font-size: 3rem;
    color: var(--primary-color);
}

.loading-spinner p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.no-data {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    gap: 1rem;
}

.no-data i {
    font-size: 4rem;
    color: var(--text-secondary);
    opacity: 0.5;
}

.no-data p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Table */
.table-container {
    overflow-x: auto;
    overflow-y: visible;
    max-width: 100%;
}

/* Custom scrollbar for table */
.table-container::-webkit-scrollbar {
    height: 10px;
}

.table-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    margin: 0 1rem;
}

.table-container::-webkit-scrollbar-thumb {
    background: rgba(138, 43, 226, 0.5);
    border-radius: 10px;
}

.table-container::-webkit-scrollbar-thumb:hover {
    background: rgba(138, 43, 226, 0.7);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1200px;
}

.data-table thead {
    background: rgba(255, 255, 255, 0.05);
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table th {
    padding: 1rem 0.75rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--glass-border);
    white-space: nowrap;
    font-size: 0.9rem;
}

.data-table td {
    padding: 0.875rem 0.75rem;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 0.875rem;
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background 0.2s ease;
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Column width optimization */
.data-table th:nth-child(1),
.data-table td:nth-child(1) {
    min-width: 200px;
    max-width: 250px;
}

.data-table th:nth-child(2),
.data-table td:nth-child(2) {
    min-width: 150px;
    max-width: 200px;
}

.data-table th:nth-child(3),
.data-table td:nth-child(3) {
    min-width: 140px;
}

.data-table th:nth-child(4),
.data-table td:nth-child(4) {
    min-width: 120px;
}

.data-table th:nth-child(5),
.data-table td:nth-child(5) {
    min-width: 80px;
    max-width: 100px;
}

.data-table th:nth-child(6),
.data-table td:nth-child(6) {
    min-width: 120px;
}

.data-table th:nth-child(7),
.data-table td:nth-child(7) {
    min-width: 80px;
    text-align: center;
}

.data-table th:nth-child(8),
.data-table td:nth-child(8) {
    min-width: 80px;
    text-align: center;
}

.data-table th:nth-child(9),
.data-table td:nth-child(9) {
    min-width: 100px;
    text-align: center;
}

.data-table th:nth-child(10),
.data-table td:nth-child(10) {
    min-width: 120px;
    text-align: center;
}

/* Text truncation for long content */
.data-table td {
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.data-table td:first-child {
    word-break: break-all;
}

.social-icons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: nowrap;
}

.social-icon {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.social-icon:hover {
    color: var(--primary-color);
    transform: scale(1.15);
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-success {
    background: rgba(0, 200, 83, 0.2);
    color: var(--success-color);
    border: 1px solid rgba(0, 200, 83, 0.3);
}

.badge-warning {
    background: rgba(255, 193, 7, 0.2);
    color: var(--warning-color);
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.badge-danger {
    background: rgba(255, 61, 0, 0.2);
    color: var(--error-color);
    border: 1px solid rgba(255, 61, 0, 0.3);
}

.badge-secondary {
    background: rgba(176, 176, 176, 0.2);
    color: var(--text-secondary);
    border: 1px solid rgba(176, 176, 176, 0.3);
}

.email-statuses {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.email-statuses .badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 15px;
}

.btn-page {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.btn-page:hover:not(:disabled) {
    background: rgba(138, 43, 226, 0.2);
    border-color: var(--primary-color);
}

.btn-page:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

#pageInfo {
    color: var(--text-primary);
    font-weight: 600;
    padding: 0 1rem;
}

/* Invalid Emails Page */
.emails-container {
    padding: 2rem;
    border-radius: 15px;
    margin-top: 1.5rem;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

.search-box i {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.search-box input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
}

.search-box input::placeholder {
    color: var(--text-secondary);
}

.emails-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 600px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

/* Custom Scrollbar */
.emails-list::-webkit-scrollbar {
    width: 8px;
}

.emails-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.emails-list::-webkit-scrollbar-thumb {
    background: rgba(138, 43, 226, 0.5);
    border-radius: 10px;
}

.emails-list::-webkit-scrollbar-thumb:hover {
    background: rgba(138, 43, 226, 0.7);
}

.email-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.email-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
}

.email-text {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
}

.email-text i {
    color: var(--primary-color);
}

.btn-delete {
    padding: 0.5rem 0.75rem;
    background: rgba(255, 61, 0, 0.2);
    color: var(--error-color);
    border: 1px solid rgba(255, 61, 0, 0.3);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-delete:hover {
    background: rgba(255, 61, 0, 0.3);
    transform: scale(1.05);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 3000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    width: 90%;
    max-width: 600px;
    border-radius: 20px;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem;
    border-bottom: 1px solid var(--glass-border);
}

.modal-header h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
}

.modal-header h2 i {
    color: var(--primary-color);
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.close-modal:hover {
    opacity: 1;
}

.modal-body {
    padding: 2rem;
}

.modal-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.modal-body textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    resize: vertical;
}

.modal-body textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.08);
}

.modal-body textarea::placeholder {
    color: var(--text-secondary);
}

.modal-footer {
    display: flex;
    gap: 1rem;
    padding: 2rem;
    border-top: 1px solid var(--glass-border);
    justify-content: flex-end;
}

.btn-secondary {
    padding: 0.875rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-container {
        grid-template-columns: 250px 1fr;
        gap: 1.5rem;
    }
    
    .nav-container {
        flex-wrap: wrap;
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .page-container {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: relative;
        top: 0;
    }
    
    .nav-menu {
        order: 3;
        width: 100%;
        justify-content: center;
    }
    
    .flash-container {
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
    
    .main-content {
        padding: 0 1rem 1rem;
    }
    
    .content-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .btn-download,
    .btn-add {
        width: 100%;
        justify-content: center;
    }
}