:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #151515;
    --bg-tertiary: #1a1a1a;
    --text-primary: #e8e8e8;
    --text-secondary: #a0a0a0;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --border: #2a2a2a;
    --success: #10b981;
    --radius: 12px;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 2rem 1rem;
}

.container {
    max-width: 900px;
    width: 100%;
}

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

.logo {
    display: inline-block;
    color: var(--accent);
    margin-bottom: 1rem;
    animation: fadeInDown 0.6s ease;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--text-primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInDown 0.6s ease 0.1s both;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    animation: fadeInDown 0.6s ease 0.2s both;
}

main {
    animation: fadeIn 0.8s ease 0.3s both;
}

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

.description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.feature {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
}

.feature h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

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

.installation {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    margin-bottom: 3rem;
}

.installation h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.code-block {
    position: relative;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

code {
    flex: 1;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9rem;
    color: var(--accent);
    word-break: break-all;
}

.copy-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.2s ease;
    white-space: nowrap;
}

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

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

.note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

.links {
    margin-bottom: 3rem;
}

.links h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.link-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

@media (max-width: 768px) {
    .link-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .link-grid {
        grid-template-columns: 1fr;
    }
}

.link-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s ease;
}

.link-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.link-card.support {
    border-color: var(--success);
}

.link-card.support:hover {
    background: var(--success);
    color: white;
}

.icon {
    font-size: 1.5rem;
}

footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

footer a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.license {
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

.notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--success);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

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

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

/* Tablet */
@media (max-width: 768px) {
    body {
        padding: 1.5rem 1rem;
    }

    h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .link-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .code-block {
        flex-direction: column;
        align-items: stretch;
    }

    .copy-btn {
        width: 100%;
    }

    .notification {
        right: 1rem;
        left: 1rem;
    }

    .installation {
        padding: 1.5rem;
    }
}

/* Mobile */
@media (max-width: 480px) {
    body {
        padding: 1rem 0.75rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .logo svg {
        width: 40px;
        height: 40px;
    }

    .description {
        font-size: 1rem;
    }

    .link-grid {
        grid-template-columns: 1fr;
    }

    .feature {
        padding: 1.25rem;
    }

    .installation {
        padding: 1.25rem;
    }

    code {
        font-size: 0.8rem;
    }

    footer {
        font-size: 0.85rem;
    }
}


 /* Disclaimer section */
 .disclaimer {
     background: rgba(59, 130, 246, 0.08);
     border: 1px solid rgba(59, 130, 246, 0.3);
     border-radius: 12px;
     padding: 1.5rem;
     margin: 2rem 0;
 }
 
 .disclaimer h2 {
     color: var(--accent);
     margin-bottom: 1rem;
     font-size: 1.25rem;
 }