/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
    overflow-x: hidden;
}

.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    text-align: center;
    margin: 0;
}

.header-subtitle {
    font-size: 0.875rem;
    color: #666;
    text-align: center;
    margin: 0 0 1rem 0;
    font-weight: 500;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.header-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    align-items: center;
}

.wake-lock-indicator {
    font-size: 1.2rem;
    color: #10b981;
    animation: pulse 2s infinite;
    cursor: help;
    margin-left: 0.5rem;
}

/* Main content */
.main {
    flex: 1;
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

/* Counter section */
.counter-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.counter-display {
    margin-bottom: 1.5rem;
}

#counterValue {
    font-size: 5rem;
    font-weight: 700;
    color: #6366f1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: block;
    transition: transform 0.2s ease;
}

.counter-controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
    width: 100%;
}

/* Session info */
.session-info {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 0.75rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.session-stats {
    display: flex;
    justify-content: space-around;
    gap: 0.75rem;
}

.stat {
    text-align: center;
    flex: 1;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: #666;
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.stat-value {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: #333;
}

/* Target section */
.target-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.target-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.target-label {
    font-size: 0.875rem;
    color: #666;
    font-weight: 500;
}

.target-value {
    font-size: 0.875rem;
    color: #10b981;
    font-weight: 600;
    margin: 0 0.5rem;
}

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

.progress-bar {
    flex: 1;
    height: 8px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #10b981, #059669);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

.progress-text {
    font-size: 0.75rem;
    color: #666;
    font-weight: 500;
    min-width: 40px;
    text-align: right;
}

/* Quick targets */
.quick-targets {
    margin-top: 1rem;
}

.quick-targets-label {
    font-size: 0.875rem;
    color: #666;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

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

.quick-target-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    min-width: 60px;
}

/* Quick actions */
.quick-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
}

.quick-actions-label {
    font-size: 0.875rem;
    color: #666;
    font-weight: 500;
    margin-right: 0.5rem;
}

/* Buttons */
.btn {
    border: none;
    border-radius: 12px;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    min-height: 44px; /* Better touch target */
}

.btn:active {
    transform: scale(0.95);
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #f97316);
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.btn-danger:hover {
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: #666;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 1);
    color: #333;
}

.btn-large {
    padding: 1.5rem 3rem;
    font-size: 2rem;
    min-width: 100px;
    height: 100px;
    border-radius: 50%;
}

.btn-action {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
    min-width: 44px;
    min-height: 44px;
}

.btn-action:hover {
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.5);
}

.btn-icon {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #666;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.2s ease;
    min-width: 44px;
    min-height: 44px;
}

.btn-icon:hover {
    background: rgba(0, 0, 0, 0.05);
    color: #333;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

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

.modal-content {
    background: white;
    border-radius: 20px;
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
}

.modal-body {
    padding: 1.5rem;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid #eee;
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

/* History list */
.history-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.history-item {
    background: #f8fafc;
    border-radius: 12px;
    padding: 1rem;
    border-left: 4px solid #6366f1;
}

.history-date {
    font-size: 0.875rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.history-count {
    font-size: 1.125rem;
    font-weight: 600;
    color: #333;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

.counter-pulse {
    animation: pulse 0.3s ease;
}

/* Counter picker */
.counter-picker {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.counter-label {
    font-size: 0.875rem;
    color: #666;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.counter-select {
    padding: 0.75rem 1rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 1rem;
    min-width: 140px;
    background: white;
    color: #333;
    font-weight: 500;
}

.counter-select:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.input {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid #ddd;
    font-size: 1rem;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.input:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.input-label {
    display: block;
    font-size: 0.875rem;
    color: #666;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.input-help {
    font-size: 0.75rem;
    color: #888;
    margin-top: 0.5rem;
    font-style: italic;
}

.setting-item {
    margin-bottom: 1.5rem;
}

.setting-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-weight: 500;
}

.setting-checkbox {
    width: 1.25rem;
    height: 1.25rem;
    accent-color: #10b981;
}

.setting-text {
    font-size: 1rem;
    color: #333;
}

.setting-help {
    font-size: 0.875rem;
    color: #666;
    margin-top: 0.5rem;
    margin-left: 2rem;
}

.status-indicator {
    margin-top: 0.5rem;
    margin-left: 2rem;
    padding: 0.5rem;
    border-radius: 0.375rem;
    background-color: #f3f4f6;
    border: 1px solid #e5e7eb;
}

.status-text {
    font-size: 0.8em;
    color: #6b7280;
}

.status-indicator.working .status-text {
    color: #059669;
}

.status-indicator.not-working .status-text {
    color: #dc2626;
}

.status-indicator.testing .status-text {
    color: #d97706;
}

/* Welcome message */
.welcome-message {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
    animation: fadeInUp 0.6s ease;
}

.welcome-message h2 {
    color: #6366f1;
    font-size: 1.25rem;
    margin: 0 0 1rem 0;
    font-weight: 600;
}

.welcome-message p {
    margin: 0 0 0.75rem 0;
    color: #6366f1;
    font-weight: 500;
    line-height: 1.6;
}

.welcome-message p:last-child {
    margin-bottom: 0;
}

/* Daily records section */
.daily-records-section {
    margin-top: 1rem;
}

.daily-records-details {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.daily-records-summary {
    padding: 0.75rem 1rem;
    background: rgba(16, 185, 129, 0.05);
    cursor: pointer;
    font-weight: 600;
    color: #10b981;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 0.875rem;
    transition: background-color 0.2s ease;
}

.daily-records-summary:hover {
    background: rgba(16, 185, 129, 0.1);
}

.daily-records-summary::marker {
    color: #10b981;
}

.daily-records-content {
    padding: 1rem;
    font-size: 0.875rem;
    line-height: 1.6;
}

.date-picker-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.date-picker-label {
    font-size: 0.875rem;
    color: #666;
    font-weight: 500;
}

.date-picker {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 0.875rem;
    background: white;
    color: #333;
    min-width: 140px;
}

.date-picker:focus {
    outline: none;
    border-color: #10b981;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.1);
}

@media (max-width: 768px) {
    .date-picker-section {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }
    
    .date-picker {
        min-width: auto;
        width: 100%;
    }
    
    .date-picker-label {
        text-align: center;
    }
}

.daily-records-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.daily-record-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background: rgba(16, 185, 129, 0.05);
    border-radius: 8px;
    border-left: 3px solid #10b981;
}

.daily-record-time {
    font-size: 0.75rem;
    color: #666;
}

.daily-record-count {
    font-weight: 600;
    color: #10b981;
}

/* Help section */
.help-section {
    margin-top: 1rem;
}

.help-details {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.help-summary {
    padding: 1rem;
    background: rgba(99, 102, 241, 0.05);
    cursor: pointer;
    font-weight: 600;
    color: #6366f1;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 0.875rem;
    transition: background-color 0.2s ease;
}

.help-summary:hover {
    background: rgba(99, 102, 241, 0.1);
}

.help-summary::marker {
    color: #6366f1;
}

.help-content {
    padding: 1rem;
    font-size: 0.875rem;
    line-height: 1.6;
}

.help-content ul {
    margin: 0;
    padding-left: 1.5rem;
}

.help-content li {
    margin-bottom: 0.5rem;
}

.help-content strong {
    color: #6366f1;
}

.help-content h3 {
    color: #333;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.help-content p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    margin-top: 2rem;
    padding: 2rem 1rem 1rem;
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h3 {
    color: #333;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-section p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section li {
    color: #666;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.footer-section li::before {
    content: "•";
    color: #10b981;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-bottom p {
    color: #888;
    font-size: 0.875rem;
    margin: 0;
}

/* Counter display improvements */
.counter-display .counter-label {
    font-size: 1rem;
    color: #666;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

/* Modal improvements */
.modal-note {
    font-size: 0.875rem;
    color: #888;
    font-style: italic;
    margin-top: 0.5rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Feedback messages */
.feedback-message {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(16, 185, 129, 0.95);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 500;
    font-size: 0.875rem;
    z-index: 10000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    animation: slideDown 0.3s ease, fadeOut 0.3s ease 1.7s;
    backdrop-filter: blur(10px);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes fall {
    from {
        transform: translateY(-10px) rotate(0deg);
        opacity: 1;
    }
    to {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .header {
        padding: 0.75rem;
        gap: 0.75rem;
    }
    
    .header h1 {
        font-size: 1.25rem;
    }
    
    .main {
        padding: 1rem 0.75rem;
        gap: 1.25rem;
    }
    
    .counter-section {
        padding: 1.25rem;
    }
    
    #counterValue {
        font-size: 4.5rem;
    }
    
    .btn-large {
        min-width: 90px;
        height: 90px;
        font-size: 1.75rem;
    }
    
    .session-stats {
        flex-direction: column;
        gap: 0.4rem;
    }
    
    .session-info {
        padding: 0.4rem;
    }
    
    .stat-label {
        font-size: 0.65rem;
        margin-bottom: 0.15rem;
    }
    
    .stat-value {
        font-size: 0.8rem;
    }
    
    .quick-actions {
        gap: 0.5rem;
    }
    
    .btn-action {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }
    
    .counter-select {
        min-width: 120px;
        font-size: 0.875rem;
    }
    
    .welcome-message {
        padding: 0.75rem;
        font-size: 0.875rem;
    }
    
    .help-summary {
        padding: 0.75rem;
        font-size: 0.8rem;
    }
    
    .help-content {
        padding: 0.75rem;
        font-size: 0.8rem;
    }
    
    .feedback-message {
        top: 10px;
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 0.5rem;
        gap: 0.5rem;
    }
    
    .header h1 {
        font-size: 1.125rem;
    }
    
    .main {
        padding: 0.75rem 0.5rem;
        gap: 1rem;
    }
    
    .counter-section {
        padding: 1rem;
    }
    
    #counterValue {
        font-size: 4rem;
    }
    
    .counter-controls {
        gap: 0.75rem;
        width: 100%;
    }
    
    .btn-large {
        width: 100%;
        height: 120px;
        font-size: 2.5rem;
        border-radius: 20px;
        min-width: unset;
    }
    
    .counter-picker {
        gap: 0.25rem;
    }
    
    .counter-select {
        min-width: 100px;
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
        min-height: 40px;
    }
    
    .btn-action {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
        min-width: 40px;
        min-height: 40px;
    }
    
    .welcome-message {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
    
    .quick-actions-label {
        font-size: 0.8rem;
    }
    
    .help-summary {
        padding: 0.5rem;
        font-size: 0.75rem;
    }
    
    .help-content {
        padding: 0.5rem;
        font-size: 0.75rem;
    }
    
    .feedback-message {
        top: 5px;
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
        border-radius: 20px;
    }
}

@media (max-width: 360px) {
    .counter-select {
        min-width: 80px;
        font-size: 0.75rem;
    }
    
    #counterValue {
        font-size: 3.5rem;
    }
    
    .btn-large {
        width: 100%;
        height: 100px;
        font-size: 2rem;
        border-radius: 16px;
        min-width: unset;
    }
    
    .welcome-message {
        font-size: 0.75rem;
    }
    
    .feedback-message {
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    body {
        background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
        color: #f1f5f9;
    }
    
    .header {
        background: rgba(30, 41, 59, 0.95);
        color: #f1f5f9;
    }
    
    .header h1 {
        color: #f1f5f9;
    }
    
    .counter-section,
    .session-info {
        background: rgba(30, 41, 59, 0.95);
        color: #f1f5f9;
    }
    
    .stat-value {
        color: #f1f5f9;
    }
    
    .btn-secondary {
        background: rgba(30, 41, 59, 0.9);
        color: #cbd5e1;
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .btn-secondary:hover {
        background: rgba(30, 41, 59, 1);
        color: #f1f5f9;
    }
    
    .modal-content {
        background: #1e293b;
        color: #f1f5f9;
    }
    
    .modal-header,
    .modal-footer {
        border-color: #334155;
    }
    
    .history-item {
        background: #334155;
        color: #f1f5f9;
    }
    
    .counter-select {
        background: #334155;
        color: #f1f5f9;
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .input {
        background: #334155;
        color: #f1f5f9;
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .welcome-message {
        background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
        border-color: rgba(99, 102, 241, 0.3);
    }
    
    .welcome-message p {
        color: #a5b4fc;
    }
    
    .help-details {
        background: rgba(30, 41, 59, 0.8);
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .help-summary {
        background: rgba(99, 102, 241, 0.1);
        color: #a5b4fc;
    }
    
    .help-summary:hover {
        background: rgba(99, 102, 241, 0.2);
    }
    
    .help-content {
        color: #cbd5e1;
    }
    
    .counter-label,
    .input-label,
    .quick-actions-label {
        color: #cbd5e1;
    }
    
    .input-help,
    .modal-note {
        color: #94a3b8;
    }
    
    .feedback-message {
        background: rgba(16, 185, 129, 0.9);
        color: white;
    }
    
    .footer {
        background: rgba(30, 41, 59, 0.95);
        border-color: #334155;
    }
    
    .footer-section h3 {
        color: #f1f5f9;
    }
    
    .footer-section p,
    .footer-section li {
        color: #cbd5e1;
    }
    
    .footer-bottom {
        border-color: #334155;
    }
    
    .footer-bottom p {
        color: #94a3b8;
    }
}