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

/* Theme Variables */
:root {
  /* Light Theme Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --bg-accent: #f0f7ff;
  
  --text-primary: #1a1a1a;
  --text-secondary: #4a5568;
  --text-tertiary: #718096;
  --text-muted: #a0aec0;
  
  --accent-primary: #0066cc;
  --accent-secondary: #0052a3;
  --accent-hover: #004080;
  
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  
  --success: #48bb78;
  --warning: #ed8936;
  --error: #f56565;
  --info: #4299e1;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

/* Dark Theme Colors */
[data-theme="dark"] {
  --bg-primary: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --bg-tertiary: #3a3a3a;
  --bg-accent: #1e2a3a;
  
  --text-primary: #f7fafc;
  --text-secondary: #e2e8f0;
  --text-tertiary: #cbd5e0;
  --text-muted: #a0aec0;
  
  --accent-primary: #4da6ff;
  --accent-secondary: #3d8cdb;
  --accent-hover: #66b3ff;
  
  --border-color: #4a5568;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
  
  --success: #68d391;
  --warning: #f6ad55;
  --error: #fc8181;
  --info: #63b3ed;
}

/* Theme Transition */
* {
  transition: background-color var(--transition-normal),
              border-color var(--transition-normal),
              color var(--transition-normal);
}


/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0 4vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 2rem;
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.logo-text p {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-weight: 400;
}

.header-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn:hover {
    background-color: var(--bg-tertiary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background-color: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
}

/* Navigation Tabs */
.nav-tabs {
    background-color: var(--bg-secondary);
    border-bottom: 2px solid var(--border-color);
    padding: 0 2rem;
}

.nav-container {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0 4vw;
    display: flex;
    gap: 2rem;
}

.nav-tab {
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-block;
}

.nav-tab:hover {
    color: var(--accent-primary);
}

.nav-tab.active {
    color: var(--accent-primary);
}

.nav-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--accent-primary);
}

/* Main Content */
.main-content {
    flex: 1;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 2rem 4vw;
}

.content-section {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Welcome Section */
.welcome-banner {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    padding: 3rem 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    text-align: center;
}

.welcome-banner h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.welcome-banner p {
    font-size: 1.125rem;
    opacity: 0.95;
    max-width: 800px;
    margin: 0 auto;
}

/* Filter Section (Placeholder for Sprint 2) */
.filter-section {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    padding: 1.5rem;
    background-color: var(--bg-accent);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.filter-label {
    font-weight: 600;
    color: var(--text-primary);
}

.filter-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 2rem;
    text-align: center;
    color: var(--text-tertiary);
    margin-top: auto;
}

.footer a {
    color: var(--accent-primary);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 {
    margin-top: 0.5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.mt-4 {
    margin-top: 2rem;
}

.mb-1 {
    margin-bottom: 0.5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-3 {
    margin-bottom: 1.5rem;
}

.mb-4 {
    margin-bottom: 2rem;
}

.hidden {
    display: none !important;
}/* Responsive Design */

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    .header-container {
        padding: 0;
    }

    .main-content {
        padding: 1.5rem;
    }

    .welcome-banner h2 {
        font-size: 1.875rem;
    }

    .welcome-banner p {
        font-size: 1rem;
    }
}

/* Mobile (< 768px) */
@media (max-width: 768px) {
    .header {
        padding: 1rem;
    }

    .header-container {
        flex-direction: row;
        justify-content: space-between;
        gap: 0.5rem;
    }

    .logo-text h1 {
        font-size: 1.25rem;
    }

    .header-actions {
        gap: 0.5rem;
    }

    .btn-text {
        display: none;
    }

    .nav-tabs {
        padding: 0 1rem;
    }

    .nav-container {
        justify-content: center;
        gap: 1rem;
    }

    .nav-tab {
        padding: 0.875rem 1rem;
        font-size: 0.9rem;
    }

    .main-content {
        padding: 1rem;
    }

    .content-section {
        padding: 1.5rem;
    }

    .welcome-banner {
        padding: 2rem 1.5rem;
    }

    .welcome-banner h2 {
        font-size: 1.5rem;
    }

    .welcome-banner p {
        font-size: 0.9rem;
    }

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

    .filter-section {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-buttons {
        justify-content: center;
    }

    .btn {
        font-size: 0.85rem;
        padding: 0.5rem 0.875rem;
    }
}

/* Small Mobile (< 480px) */
@media (max-width: 480px) {
    .logo-text h1 {
        font-size: 1.25rem;
    }

    .logo-text p {
        font-size: 0.7rem;
    }

    .logo-icon {
        font-size: 1.5rem;
    }

    .header-actions {
        flex-direction: column;
        width: 100%;
    }

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

    .nav-container {
        gap: 0.5rem;
    }

    .nav-tab {
        padding: 0.75rem 0.75rem;
        font-size: 0.85rem;
    }

    .welcome-banner h2 {
        font-size: 1.25rem;
    }

    .welcome-banner p {
        font-size: 0.85rem;
    }
}/* Additional styles for Sprint 2 */

/* File List Styles */
.file-list {
    display: grid;
    gap: 1rem;
    margin-top: 1.5rem;
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all var(--transition-fast);
    gap: 1rem;
}

.file-item:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.file-info {
    flex: 1;
    min-width: 0;
    /* Allow text truncation */
}

.file-name {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.file-type-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background-color: var(--accent-primary);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
}

.file-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.file-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.btn-download {
    padding: 0.5rem 1.25rem;
    background-color: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-download:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-download:active {
    transform: translateY(0);
}

/* Filter Button Styles */
.filter-btn {
    padding: 0.5rem 1.25rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.filter-btn.active {
    background-color: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-tertiary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state-text {
    font-size: 1.1rem;
    font-weight: 500;
}

/* Loading State */
.loading-spinner {
    text-align: center;
    padding: 2rem;
    color: var(--text-tertiary);
}

.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive adjustments for file list */
@media (max-width: 768px) {
    .file-item {
        flex-direction: column;
        align-items: stretch;
    }

    .file-actions {
        width: 100%;
        justify-content: stretch;
    }

    .btn-download {
        flex: 1;
        justify-content: center;
    }

    .file-list {
        gap: 0.75rem;
    }
}/* Sprint 3: Manual Display Styles */

/* Manual Container */
.manual-section {
    margin-top: 2rem;
    padding: 2rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.manual-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.manual-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.manual-content {
    line-height: 1.8;
    color: var(--text-primary);
}

/* Markdown Styling */
.manual-content h1 {
    font-size: 2rem;
    font-weight: 700;
    margin: 2rem 0 1rem;
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-primary);
    padding-bottom: 0.5rem;
}

.manual-content h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 1.75rem 0 1rem;
    color: var(--text-primary);
}

.manual-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 1.5rem 0 0.75rem;
    color: var(--text-primary);
}

.manual-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 1.25rem 0 0.5rem;
    color: var(--text-secondary);
}

.manual-content p {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.manual-content ul,
.manual-content ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.manual-content li {
    margin: 0.5rem 0;
    color: var(--text-primary);
}

.manual-content code {
    background-color: var(--bg-tertiary);
    color: var(--accent-primary);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.manual-content pre {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    overflow-x: auto;
    margin: 1rem 0;
}

.manual-content pre code {
    background-color: transparent;
    padding: 0;
    color: var(--text-primary);
}

.manual-content blockquote {
    border-left: 4px solid var(--accent-primary);
    padding-left: 1rem;
    margin: 1rem 0;
    color: var(--text-secondary);
    font-style: italic;
}

.manual-content a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.manual-content a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.manual-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    overflow-x: auto;
    display: block;
}

.manual-content th,
.manual-content td {
    border: 1px solid var(--border-color);
    padding: 0.75rem;
    text-align: left;
}

.manual-content th {
    background-color: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-primary);
}

.manual-content tr:nth-child(even) {
    background-color: var(--bg-secondary);
}

.manual-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

.manual-content hr {
    border: none;
    border-top: 2px solid var(--border-color);
    margin: 2rem 0;
}

/* Loading and Empty States for Manual */
.manual-loading,
.manual-empty {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-tertiary);
}

.manual-empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Responsive for manual */
@media (max-width: 768px) {
    .manual-section {
        padding: 1.5rem;
    }

    .manual-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .manual-title {
        font-size: 1.25rem;
    }

    .manual-content h1 {
        font-size: 1.5rem;
    }

    .manual-content h2 {
        font-size: 1.25rem;
    }

    .manual-content h3 {
        font-size: 1.1rem;
    }

    .manual-content pre {
        font-size: 0.85rem;
    }
}/* Sprint 4: Reports Integration Styles */

/* Upload Zone */
.upload-section {
    margin-top: 2rem;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, var(--bg-accent), var(--bg-secondary));
    border: 2px dashed var(--accent-primary);
    border-radius: 12px;
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.upload-section:hover {
    border-color: var(--accent-hover);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    transform: translateY(-2px);
}

.upload-section:hover .upload-icon {
    transform: scale(1.1);
}

.upload-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    transition: transform var(--transition-normal);
}

.upload-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.upload-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.upload-button {
    padding: 0.75rem 2rem;
    background-color: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.upload-button:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.upload-button:active {
    transform: translateY(0);
}

/* File Input (Hidden) */
.file-input-hidden {
    display: none;
}

/* Info Box */
.info-box {
    background-color: var(--bg-accent);
    border-left: 4px solid var(--info);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.info-box-title {
    font-weight: 600;
    color: var(--info);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-box-content {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.info-box-content ul {
    margin: 0.5rem 0 0 1.5rem;
    padding: 0;
}

.info-box-content li {
    margin: 0.25rem 0;
}

/* Feature Badge */
.feature-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--warning);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 12px;
    margin-left: 0.5rem;
    text-transform: uppercase;
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
    justify-content: center;
}

.quick-action-card {
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    padding: 1.5rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.quick-action-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.quick-action-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.quick-action-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.quick-action-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 768px) {
    .upload-section {
        padding: 2rem 1.5rem;
    }

    .upload-icon {
        font-size: 3rem;
    }

    .upload-title {
        font-size: 1.25rem;
    }

    .upload-description {
        font-size: 0.9rem;
    }

    .quick-actions {
        flex-direction: column;
    }

    .quick-action-card {
        max-width: 100%;
    }
}/* Cookie Consent Banner Styles */

.cookie-consent-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-secondary);
    border-top: 2px solid var(--accent-primary);
    padding: 1.5rem 2rem;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.cookie-consent-banner.show {
    transform: translateY(0);
}

.cookie-consent-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-consent-text {
    flex: 1;
    color: var(--text-primary);
}

.cookie-consent-text p {
    margin: 0 0 0.5rem 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

.cookie-consent-text a {
    color: var(--accent-primary);
    text-decoration: underline;
    font-weight: 500;
}

.cookie-consent-text a:hover {
    color: var(--accent-hover);
}

.cookie-consent-actions {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.cookie-consent-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.cookie-consent-accept {
    background-color: var(--accent-primary);
    color: white;
}

.cookie-consent-accept:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.cookie-consent-decline {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.cookie-consent-decline:hover {
    background-color: var(--bg-primary);
    border-color: var(--accent-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .cookie-consent-banner {
        padding: 1.25rem 1rem;
    }

    .cookie-consent-container {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .cookie-consent-text p {
        font-size: 0.875rem;
    }

    .cookie-consent-actions {
        flex-direction: column;
        width: 100%;
    }

    .cookie-consent-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .cookie-consent-banner {
        padding: 1rem 0.75rem;
    }

    .cookie-consent-text p {
        font-size: 0.8rem;
    }

    .cookie-consent-btn {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }
}/* Layout Optimization & AdSense Integration */

/* Optimized Main Content Layout with Sidebar */
.main-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 2rem 4vw;
}

.main-content-area {
    min-width: 0;
    /* Prevents grid overflow */
}

/* Sidebar for Ads */
.sidebar {
    position: sticky;
    top: 80px;
    /* Below header */
    height: fit-content;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}

.sidebar-section {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
}

.sidebar-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
    text-align: center;
}

/* AdSense Ad Containers */
.ad-container {
    background-color: var(--bg-accent);
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin: 1rem 0;
}

.ad-placeholder {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    font-style: italic;
}

/* In-content Ad (between sections) */
.ad-inline {
    background-color: var(--bg-accent);
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2rem 0;
}

/* Compact Welcome Banner */
.welcome-banner-compact {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    padding: 1.5rem 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    text-align: center;
}

.welcome-banner-compact h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.welcome-banner-compact p {
    font-size: 1rem;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto;
}

/* Compact Getting Started */
.getting-started-compact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.step-card-compact {
    padding: 1rem;
    background-color: var(--bg-accent);
    border-radius: 8px;
    border-left: 3px solid var(--accent-primary);
}

.step-card-compact h4 {
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.step-card-compact p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.4;
}

/* Responsive Layout */
@media (max-width: 1200px) {
    .main-content-wrapper {
        grid-template-columns: 1fr 250px;
        gap: 1.5rem;
    }
}

@media (max-width: 968px) {
    .main-content-wrapper {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .sidebar {
        position: relative;
        top: 0;
        max-height: none;
        margin-top: 2rem;
    }

    /* Hide sidebar ads on mobile to avoid clutter */
    .sidebar .ad-container {
        display: none;
    }
}

@media (max-width: 768px) {
    .welcome-banner-compact {
        padding: 1.25rem 1.5rem;
    }

    .welcome-banner-compact h2 {
        font-size: 1.5rem;
    }

    .welcome-banner-compact p {
        font-size: 0.9rem;
    }

    .getting-started-compact {
        grid-template-columns: 1fr;
    }

    .main-content-wrapper {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .welcome-banner-compact {
        padding: 1rem;
    }

    .welcome-banner-compact h2 {
        font-size: 1.25rem;
    }

    .welcome-banner-compact p {
        font-size: 0.85rem;
    }

    .step-card-compact {
        padding: 0.875rem;
    }

    .step-card-compact h4 {
        font-size: 0.9rem;
    }

    .step-card-compact p {
        font-size: 0.8rem;
    }
}/* News Section Styles */
.news-section {
    max-width: 1200px;
    margin: 2rem auto 1.5rem;
    padding: 0 1.5rem;
}

.news-container {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 12px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s;
}

.news-container:hover {
    transform: translateY(-2px);
}

.news-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.news-content {
    flex: 1;
    min-width: 0;
}

.news-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.25rem;
}

.news-text {
    color: white;
    font-size: 1rem;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    opacity: 0;
    animation: fadeIn 0.5s forwards;
}

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

.news-link {
    flex-shrink: 0;
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.2s;
}

.news-link:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateX(2px);
}

/* Responsive */
@media (max-width: 768px) {
    .news-container {
        flex-direction: column;
        text-align: center;
        padding: 1.25rem;
    }

    .news-text {
        white-space: normal;
    }

    .news-link {
        width: 100%;
    }
}