:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #0d1117;
    --card-bg: #161b22;
    --border-color: #30363d;
    --border-light: #3d444d;
    --accent: #00d4ff;
    --accent-dark: #0099cc;
    --success: #00c853;
    --warning: #ff9800;
    --danger: #ff4757;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --hover-bg: #1f242e;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
}

/* Navbar */
.navbar {
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.3rem;
}

.logo i {
    color: var(--accent);
    font-size: 1.5rem;
}

.logo span {
    background: linear-gradient(135deg, var(--accent), #6c63ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.logo-badge {
    font-size: 0.7rem;
    background: var(--card-bg);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    color: var(--text-secondary);
    font-weight: 400;
}

.nav-search {
    flex: 1;
    max-width: 450px;
    position: relative;
}

.nav-search i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.nav-search input {
    width: 100%;
    padding: 0.7rem 1rem 0.7rem 2.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all 0.3s;
}

.nav-search input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.1);
}

.nav-stats {
    background: var(--card-bg);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
}

.nav-stats i {
    color: var(--accent);
    margin-right: 0.5rem;
}

.nav-stats span:first-of-type {
    color: var(--accent);
    font-weight: 700;
}

/* Hero Section */
.hero {
    padding: 3rem 2rem;
    background: linear-gradient(135deg, #0a0e1a 0%, #0d1117 100%);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero h1 span {
    color: var(--accent);
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.category-filters {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-btn i {
    font-size: 0.9rem;
}

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

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

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

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

.tools-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.tools-header-left i {
    color: var(--accent);
}

.tools-badge {
    background: var(--card-bg);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    color: var(--accent);
    font-weight: 700;
}

.sort-select {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
}

.sort-select:focus {
    outline: none;
    border-color: var(--accent);
}

/* Tools Grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

/* Tool Card */
.tool-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

/* Garis atas */
.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.2s;
}

.tool-card:hover::before {
    opacity: 1;
}

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

/* Icon */
.tool-icon {
    width: 55px;
    height: 55px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.tool-icon i {
    font-size: 1.8rem;
    color: var(--accent);
}

/* Nama tool */
.tool-name {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: -0.3px;
}

/* Deskripsi */
.tool-description {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0.75rem 0;
    padding-left: 0.75rem;
    border-left: 2px solid var(--border-color);
}

/* Meta info */
.tool-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.tool-category {
    background: rgba(0, 212, 255, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.7rem;
    color: var(--accent);
    font-weight: 500;
}

.tool-version {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* Install hint */
.tool-install-hint {
    margin-top: 0.75rem;
    font-size: 0.7rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 212, 255, 0.05);
    padding: 0.5rem;
    border-radius: 6px;
    border: 1px dashed var(--border-color);
}

.tool-install-hint i {
    color: var(--accent);
    font-size: 0.7rem;
}

.tool-install-hint code {
    background: var(--bg-primary);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    color: var(--warning);
    font-family: monospace;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 3rem;
    max-width: 500px;
    margin: 0 auto;
}

.empty-card i {
    font-size: 3rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.empty-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.empty-card p {
    color: var(--text-secondary);
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    margin-top: 3rem;
    padding: 1.5rem 2rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-left i {
    color: var(--accent);
}

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

.footer-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.footer-stat i {
    color: var(--accent);
}

.footer-stat strong {
    color: var(--accent);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tool-card {
    animation: fadeInUp 0.3s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-search {
        max-width: 100%;
        width: 100%;
    }

    .hero {
        padding: 2rem 1rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

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

    .tools-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Click Hint */
.click-hint {
    margin-top: 0.75rem;
    font-size: 0.7rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(0, 212, 255, 0.05);
    padding: 0.5rem;
    border-radius: 6px;
    border: 1px dashed var(--border-color);
}

.click-hint i {
    color: var(--accent);
    font-size: 0.7rem;
}

/* Tambahan untuk badge count di filter */
.filter-btn .badge {
    background: rgba(0, 212, 255, 0.15);
    color: var(--accent);
    padding: 0.1rem 0.6rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-left: 0.3rem;
}
.filter-btn.active .badge {
    background: rgba(0, 0, 0, 0.15);
    color: var(--bg-primary);
}

/* Hero sub */
.hero-sub {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: -0.5rem;
    margin-bottom: 1.5rem;
}

/* Card action */
.card-action {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    justify-content: flex-end;
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
    transition: gap 0.2s;
}
.tool-card:hover .card-action {
    gap: 0.8rem;
}
.card-action i {
    font-size: 0.8rem;
}

/* Category badge di card */
.category-badge {
    background: rgba(0, 212, 255, 0.08);
    color: var(--accent);
    padding: 0.15rem 0.7rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
}
.release-date {
    color: var(--text-secondary);
    font-size: 0.7rem;
}