:root {
    --primary-color: #2563eb;
    --secondary-color: #3b82f6;
    --success-color: #059669;
    --warning-color: #d97706;
    --danger-color: #dc2626;
    --info-color: #0891b2;
    --dark-color: #1e293b;
    --light-color: #f8fafc;
    --white-color: #ffffff;
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --border-radius: 12px;
    --transition: all 0.3s ease;
    --background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --surface-color: #ffffff;
    --surface-secondary: #f8fafc;
    --text-color: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background: var(--background);
    min-height: 100vh;
    color: var(--text-color);
    padding-bottom: 80px;
    line-height: 1.6;
    font-size: 16px;
}

.app-header {
    background: var(--surface-color);
    padding: 1rem;
    text-align: center;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.app-header h1 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.025em;
}

/* Theme and Language Selector Styles */
.selector-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-selector, .language-selector {
    position: relative;
    display: flex;
    align-items: center;
}

.theme-toggle, .language-toggle {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    color: var(--text-color);
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: var(--shadow);
}

.language-toggle {
    width: auto;
    padding: 0.5rem 0.75rem;
    border-radius: 20px;
    gap: 0.5rem;
}

.language-toggle .current-lang {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-color);
}

.theme-toggle:hover, .language-toggle:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.theme-dropdown, .language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-hover);
    padding: 0.5rem;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
    margin-top: 0.5rem;
    border: 1px solid var(--border-color);
}

.language-dropdown {
    min-width: 180px;
}

.theme-dropdown.active, .language-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.theme-option, .language-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
    color: var(--text-color);
    font-size: 0.875rem;
    font-weight: 500;
}

.theme-option:hover, .language-option:hover {
    background: var(--surface-secondary);
    color: var(--text-color);
}

.theme-option.active, .language-option.active {
    background: var(--primary-color);
    color: white;
}

.theme-preview {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.theme-option.active .theme-preview {
    border-color: white;
}

.flag {
    font-size: 1.25rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.app-main {
    padding: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.content-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.content-section.active {
    display: block;
}

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

.welcome-card {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    text-align: center;
    border: 1px solid var(--border-color);
}

.welcome-card h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.welcome-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
    font-size: 1.125rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1.5rem 1rem;
    border-radius: var(--border-radius);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.stat-card i {
    font-size: 1.5rem;
    opacity: 0.9;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
    font-weight: 500;
}

.recent-activity {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.recent-activity h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.activity-item {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    background: var(--surface-secondary);
    border-radius: 8px;
    gap: 0.75rem;
    border: 1px solid var(--border-color);
}

.activity-item i {
    color: var(--primary-color);
    width: 20px;
    text-align: center;
    font-weight: 600;
}

.activity-text {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-color);
    font-weight: 500;
}

.activity-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-header h2 {
    color: var(--text-color);
    text-shadow: none;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.btn-primary, .btn-secondary {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-size: 0.875rem;
    letter-spacing: 0.025em;
}

.btn-primary {
    background: var(--success-color);
    color: white;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    background: #047857;
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background: var(--surface-color);
    color: var(--text-color);
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow);
}

.btn-secondary:hover {
    background: var(--surface-secondary);
    transform: translateY(-1px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-hover);
}

.projects-grid, .inspirations-grid, .resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.project-card, .inspiration-card, .resource-card {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.project-card:hover, .inspiration-card:hover, .resource-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    border-color: var(--border-hover);
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--surface-secondary);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.025em;
}

.card-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    font-weight: 500;
}

.card-body {
    padding: 1.5rem;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.status-planning { 
    background: #dbeafe; 
    color: #1e40af; 
}

.status-in-progress { 
    background: #fef3c7; 
    color: #d97706; 
}

.status-review { 
    background: #f3e8ff; 
    color: #7c3aed; 
}

.status-completed { 
    background: #d1fae5; 
    color: #059669; 
}

.priority-high { color: var(--danger-color); font-weight: 600; }
.priority-medium { color: var(--warning-color); font-weight: 600; }
.priority-low { color: var(--success-color); font-weight: 600; }

.card-actions {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    background: var(--surface-secondary);
}

.btn-small {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: 600;
    letter-spacing: 0.025em;
}

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

.btn-edit:hover {
    background: var(--secondary-color);
    transform: translateY(-1px);
}

.btn-delete {
    background: var(--danger-color);
    color: white;
}

.btn-delete:hover {
    background: #b91c1c;
    transform: translateY(-1px);
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-color);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.7;
    color: var(--text-muted);
}

.empty-state p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-content {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-hover);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
    border: 1px solid var(--border-color);
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

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

.modal-header h3 {
    color: var(--text-color);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0.25rem;
    border-radius: 4px;
    transition: var(--transition);
}

.close-btn:hover {
    background: var(--surface-color);
    color: var(--text-color);
}

.modal form {
    padding: 1.5rem;
}

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

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.875rem;
    letter-spacing: 0.025em;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--surface-color);
    color: var(--text-color);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: var(--surface-color);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    background: var(--surface-secondary);
    margin: 0 -1.5rem -1.5rem -1.5rem;
    padding: 1rem 1.5rem;
}

.resources-filters {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-color);
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: var(--shadow);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    background: var(--surface-secondary);
    color: var(--text-color);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}

.faq-container {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--surface-secondary);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-icon {
    font-size: 1.25rem;
    color: var(--primary-color);
    transition: var(--transition);
    font-weight: 600;
}

.faq-answer {
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer[hidden] {
    max-height: 0;
}

.faq-answer:not([hidden]) {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 500;
}

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    padding: 0.5rem 0;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-muted);
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: 8px;
    min-width: 60px;
}

.nav-item.active {
    color: var(--primary-color);
    background: var(--surface-secondary);
}

.nav-item:hover {
    color: var(--primary-color);
    background: var(--surface-secondary);
}

.nav-item i {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.nav-item span {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.025em;
}

/* Footer Styles */
.app-footer {
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    margin-top: 3rem;
    padding: 1.5rem 1rem;
    text-align: center;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

.app-footer p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
    font-weight: 500;
}

.app-footer a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 600;
}

.app-footer a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Update existing footer styles to be more specific */
footer {
    background: var(--surface-color);
    color: var(--text-color);
    text-align: center;
    padding: 0;
    font-size: 0.875rem;
    margin-top: 0;
}

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

/* Responsive Footer */
@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0.75rem;
    }
    
    .selector-container {
        gap: 0.5rem;
    }
    
    .theme-toggle, .language-toggle {
        width: 35px;
        height: 35px;
        font-size: 0.875rem;
    }
    
    .language-toggle {
        width: auto;
        padding: 0.5rem 0.5rem;
    }
    
    .language-toggle .current-lang {
        font-size: 0.625rem;
    }
    
    .app-main {
        padding: 0.75rem;
    }
    
    .projects-grid, .inspirations-grid, .resources-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        margin: 0.5rem;
        max-height: 95vh;
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .resources-filters {
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }
    
    .stat-card {
        padding: 1rem 0.5rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .theme-dropdown, .language-dropdown {
        right: -50px;
        min-width: 180px;
    }
    
    .language-dropdown {
        right: -30px;
        min-width: 160px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.5rem 1rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-stats {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .stat-item {
        background: var(--light-color);
        padding: 0.5rem 0.75rem;
        border-radius: 20px;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .app-header {
        padding: 1rem 0.5rem;
    }
    
    .selector-container {
        gap: 0.25rem;
    }
    
    .theme-toggle, .language-toggle {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }
    
    .language-toggle {
        width: auto;
        padding: 0.5rem 0.5rem;
    }
    
    .language-toggle .current-lang {
        font-size: 0.5rem;
    }
    
    .welcome-card {
        padding: 1.5rem;
    }
    
    .welcome-card h2 {
        font-size: 1.25rem;
    }
    
    .nav-item span {
        font-size: 0.625rem;
    }
    
    .nav-item i {
        font-size: 1.125rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .theme-dropdown, .language-dropdown {
        right: -100px;
        min-width: 160px;
    }
    
    .language-dropdown {
        right: -80px;
        min-width: 140px;
    }
    
    .footer-content {
        padding: 1rem 0.75rem;
    }
    
    .footer-section h4 {
        font-size: 1rem;
    }
    
    .footer-stats {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .stat-item {
        justify-content: center;
    }
    
    .footer-bottom {
        padding: 1rem 0.75rem;
    }
    
    .footer-info p {
        font-size: 0.75rem;
    }
    
    .social-link {
        width: 35px;
        height: 35px;
        font-size: 0.875rem;
    }
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.logo-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    animation: logoFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
}

.logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    opacity: 0.3;
    border-radius: 50%;
    animation: logoGlow 2s ease-in-out infinite alternate;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes logoGlow {
    0% { opacity: 0.2; transform: translate(-50%, -50%) scale(1); }
    100% { opacity: 0.4; transform: translate(-50%, -50%) scale(1.1); }
}

.loading-text h2 {
    color: var(--text-color);
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.025em;
    animation: textFadeIn 1s ease-in-out 0.5s both;
}

.loading-text p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin: 0.5rem 0 0 0;
    font-weight: 500;
    animation: textFadeIn 1s ease-in-out 0.7s both;
}

@keyframes textFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.loading-spinner {
    position: relative;
    width: 60px;
    height: 60px;
    animation: spinnerFadeIn 1s ease-in-out 1s both;
}

.spinner-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
}

.spinner-ring:nth-child(2) {
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    border-top-color: var(--secondary-color);
    animation-delay: 0.2s;
}

.spinner-ring:nth-child(3) {
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
    border-top-color: var(--info-color);
    animation-delay: 0.4s;
}

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

@keyframes spinnerFadeIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

/* Header Logo */
.header-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: var(--transition);
}

.header-logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

.app-header h1 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.025em;
}

/* Welcome Card Logo */
.welcome-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.welcome-logo-img {
    width: 160px;
    height: 160px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    transition: var(--transition);
}

.welcome-logo-img:hover {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.15));
}

/* Responsive Loading Screen */
@media (max-width: 768px) {
    .loading-logo {
        width: 200px;
        height: 200px;
    }
    
    .logo-glow {
        width: 240px;
        height: 240px;
    }
    
    .loading-text h2 {
        font-size: 1.75rem;
    }
    
    .loading-text p {
        font-size: 1rem;
    }
    
    .header-logo {
        width: 50px;
        height: 50px;
    }

    .welcome-logo-img {
        width: 70px;
        height: 70px;
    }
}

@media (max-width: 480px) {
    .loading-logo {
        width: 100px;
        height: 100px;
    }
    
    .logo-glow {
        width: 120px;
        height: 120px;
    }
    
    .loading-text h2 {
        font-size: 1.5rem;
    }
    
    .loading-text p {
        font-size: 0.875rem;
    }
    
    .header-logo {
        width: 50px;
        height: 50px;
    }
    
    .welcome-logo-img {
        width: 80px;
        height: 80px;
    }
    
    .loading-content {
        gap: 1.5rem;
    }
}