:root {
    --bg-primary: #0a0f0a;
    --bg-secondary: #101810;
    --bg-card: #161f16;
    --bg-card-hover: #1c281c;
    --accent: #10b981;
    --accent-dim: #10b98122;
    --accent-glow: #10b98144;
    --accent-light: #34d399;
    --text-primary: #ffffff;
    --text-secondary: #88a088;
    --text-muted: #556655;
    --border: #253525;
    --border-light: #304530;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.nav-logo-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-logo-icon svg {
    width: 28px;
    height: 28px;
}

.nav-logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.health-indicators {
    display: flex;
    gap: 1rem;
    margin-left: 1.5rem;
    padding-left: 1.5rem;
    border-left: 1px solid var(--border);
}

.health-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.health-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 6px #22c55e;
    transition: background 0.3s, box-shadow 0.3s;
}

.health-item.online .health-dot {
    background: #22c55e;
    box-shadow: 0 0 6px #22c55e;
}

.health-item.offline .health-dot {
    background: #ef4444;
    box-shadow: 0 0 6px #ef4444;
}

.health-item.online .health-label {
    color: var(--text-secondary);
}

.health-label {
    font-weight: 500;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--accent);
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 800px;
    background:
        radial-gradient(ellipse 80% 50% at 50% 30%, var(--accent-glow) 0%, transparent 50%),
        radial-gradient(ellipse 100% 80% at 0% 50%, rgba(16, 185, 129, 0.04) 0%, rgba(16, 185, 129, 0.02) 40%, transparent 80%),
        radial-gradient(ellipse 70% 50% at 25% 50%, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 50%, transparent 80%),
        radial-gradient(ellipse 70% 50% at 75% 50%, rgba(52, 211, 153, 0.05) 0%, rgba(52, 211, 153, 0.02) 50%, transparent 80%),
        radial-gradient(ellipse 100% 80% at 100% 50%, rgba(52, 211, 153, 0.04) 0%, rgba(52, 211, 153, 0.02) 40%, transparent 80%);
    pointer-events: none;
    opacity: 1;
    animation: pulse-glow 8s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        opacity: 0.7;
        transform: translateX(-50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) scale(1.05);
    }
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.03) 0%, transparent 30%),
        radial-gradient(circle at 80% 20%, rgba(52, 211, 153, 0.03) 0%, transparent 30%);
    pointer-events: none;
    animation: float-orbs 12s ease-in-out infinite;
}

@keyframes float-orbs {
    0%, 100% {
        transform: translate(0, 0);
    }
    33% {
        transform: translate(10px, -10px);
    }
    66% {
        transform: translate(-10px, 5px);
    }
}

/* Animated light orbs */
.hero-lights {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.light-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0;
    animation: float-light 20s ease-in-out infinite;
}

.light-orb:nth-child(1) {
    width: 300px;
    height: 300px;
    background: rgba(16, 185, 129, 0.15);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 18s;
}

.light-orb:nth-child(2) {
    width: 200px;
    height: 200px;
    background: rgba(52, 211, 153, 0.12);
    top: 60%;
    right: 15%;
    animation-delay: -5s;
    animation-duration: 22s;
}

.light-orb:nth-child(3) {
    width: 250px;
    height: 250px;
    background: rgba(16, 185, 129, 0.1);
    top: 30%;
    right: 25%;
    animation-delay: -10s;
    animation-duration: 25s;
}

.light-orb:nth-child(4) {
    width: 180px;
    height: 180px;
    background: rgba(52, 211, 153, 0.08);
    bottom: 20%;
    left: 20%;
    animation-delay: -15s;
    animation-duration: 20s;
}

@keyframes float-light {
    0%, 100% {
        opacity: 0;
        transform: translate(0, 0) scale(0.8);
    }
    10% {
        opacity: 0.6;
    }
    50% {
        opacity: 0.8;
        transform: translate(30px, -40px) scale(1.1);
    }
    90% {
        opacity: 0.6;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.badge {
    padding: 0.5rem 1rem;
    background: var(--accent-dim);
    border: 1px solid var(--accent);
    border-radius: 24px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Section Styling */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s;
}

.stat-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Features Grid */
.features-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
}

.feature-card {
    flex: 0 1 calc(33.333% - 1rem);
    min-width: 280px;
    max-width: 350px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.1);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--accent-dim);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: var(--accent);
}

.feature-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

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

/* App Card */
.app-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.app-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
}

.app-tabs {
    display: flex;
    background: var(--bg-secondary);
    padding: 0.5rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--border);
}

.app-tab {
    flex: 1;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.app-tab:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

.app-tab.active {
    background: var(--accent);
    color: white;
}

.app-content {
    padding: 2rem;
}

.tab-content {
    display: none;
}

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

/* Forms */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.form-grid .full-width {
    grid-column: 1 / -1;
}

.form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.form-group label.required::after {
    content: ' *';
    color: var(--accent);
}

input, select, textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.2s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

input::placeholder {
    color: var(--text-muted);
}

.input-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.375rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-full {
    width: 100%;
    margin-top: 1.5rem;
}

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

.btn-secondary:hover {
    background: var(--accent-dim);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* Results */
.result {
    margin-top: 1.5rem;
    padding: 1.5rem;
    border-radius: 14px;
    display: none;
    animation: fadeIn 0.3s ease;
}

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

.result.success {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid var(--success);
    display: block;
}

.result.error {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid var(--error);
    display: block;
}

.result-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.result-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
}

.result.success .result-icon {
    background: var(--success);
    color: white;
}

.result.error .result-icon {
    background: var(--error);
    color: white;
}

.result-title {
    font-weight: 600;
    font-size: 1.1rem;
}

.result.success .result-title { color: var(--success); }
.result.error .result-title { color: var(--error); }

/* Receipt Card */
.receipt-card {
    background: var(--bg-secondary);
    border-radius: 14px;
    overflow: hidden;
}

.receipt-header {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.receipt-id {
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
}

.receipt-status {
    background: rgba(255,255,255,0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
}

.receipt-body {
    padding: 1rem 1.5rem;
}

.receipt-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.receipt-row:last-child {
    border-bottom: none;
}

.receipt-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.receipt-value {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
    text-align: right;
    max-width: 60%;
    word-break: break-all;
}

.receipt-value a {
    color: var(--accent);
    text-decoration: none;
}

.receipt-value a:hover {
    text-decoration: underline;
}

/* History List */
.history-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.history-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    gap: 1.5rem;
    align-items: center;
    transition: all 0.2s;
}

.history-item:hover {
    border-color: var(--border-light);
    background: var(--bg-card);
}

.history-id {
    font-weight: 600;
    color: var(--accent);
}

.history-amount {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.history-tag {
    padding: 0.25rem 0.625rem;
    background: var(--accent-dim);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
}

.history-time {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

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

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all 0.3s;
}

.pricing-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.pricing-card.featured {
    border: 2px solid var(--accent);
    transform: scale(1.02);
}

.pricing-card.featured:hover {
    transform: scale(1.02) translateY(-4px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: white;
    padding: 0.375rem 1rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-tier {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.pricing-card.featured .pricing-price {
    color: var(--accent);
}

.pricing-period {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin: 1.5rem 0;
    padding: 0;
}

.pricing-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pricing-features li::before {
    content: '+';
    color: var(--accent);
    font-weight: 600;
}

/* FAQ Section */
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.2s;
}

.faq-item:hover {
    border-color: var(--border-light);
}

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.faq-question:hover {
    color: var(--accent);
}

.faq-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent);
    transition: transform 0.3s;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.open .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Footer */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 3rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-right {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 900px) {
    .hero h1 { font-size: 2.5rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-card { flex: 0 1 calc(50% - 1rem); min-width: 240px; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
    .pricing-card.featured { transform: none; }
    .pricing-card.featured:hover { transform: translateY(-4px); }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .health-indicators { display: none; }
    .container { padding: 0 1rem; }
    .form-grid { grid-template-columns: 1fr; }
    .hero { padding: 6rem 0 3rem; }
    .feature-card { flex: 0 1 100%; min-width: auto; max-width: none; }
    .footer-content { flex-direction: column; gap: 1.5rem; text-align: center; }
    .footer-left { flex-direction: column; gap: 1rem; }
}

pre {
    background: var(--bg-primary);
    padding: 1.25rem;
    border-radius: 12px;
    overflow-x: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    line-height: 1.6;
}

code {
    font-family: 'JetBrains Mono', monospace;
}

/* Disabled/blacked out form fields */
.form-group.disabled select,
.form-group.disabled input {
    background: var(--bg-primary);
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.5;
    border-color: var(--border);
}

.form-group.disabled label {
    color: var(--text-muted);
}

.form-group.disabled .input-hint {
    color: var(--text-muted);
    font-style: italic;
}

/* Auto-detected indicator */
.auto-detected-badge {
    display: inline-block;
    background: var(--accent-dim);
    color: var(--accent);
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    margin-left: 0.5rem;
    font-weight: 600;
    text-transform: uppercase;
}

/* Loading state for buttons */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    top: 50%;
    left: 50%;
    margin-top: -9px;
    margin-left: -9px;
    border: 2px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Hamburger menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
}

.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu styles */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 1.5rem 2rem;
        gap: 0;
        border-bottom: 1px solid var(--border);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        padding: 1rem 0;
        border-bottom: 1px solid var(--border);
        font-size: 1rem;
    }

    .nav-links a:last-child {
        border-bottom: none;
    }

    .app-tabs {
        flex-wrap: wrap;
    }

    .app-tab {
        flex: 1 1 calc(50% - 0.25rem);
        font-size: 0.8rem;
        padding: 0.625rem 0.5rem;
    }
}