:root {
    --bg-color: oklch(0.15 0.02 260);
    --card-bg: oklch(0.2 0.03 260);
    --text-primary: oklch(0.95 0.01 260); /* Pearl White */
    --text-secondary: oklch(0.7 0.02 260); /* Silver-ish */
    --accent-blue: oklch(0.6 0.2 250); /* Electric Blue */
    --accent-glow: oklch(0.6 0.2 250 / 0.5);
    --border-color: oklch(0.3 0.05 260);
    --shining-silver: oklch(0.85 0.01 260);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    text-shadow: 0 0 10px var(--accent-glow);
}

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

header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, var(--bg-color) 100%);
}

h1 {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(to right, var(--text-primary), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

h2, h3, h4, h5, h6 {
    color: var(--shining-silver);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

/* Grid Layout */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-blue), var(--shining-silver));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -10px var(--accent-glow);
    border-color: var(--accent-blue);
}

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

.skill-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.skill-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    border-radius: 6px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.btn:hover {
    background: var(--accent-blue);
    color: #fff;
    box-shadow: 0 0 15px var(--accent-glow);
}

/* Detail Page */
.detail-content {
    background-color: var(--card-bg);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 0 50px -20px #000;
}

.detail-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 1rem 0;
    border: 1px solid var(--border-color);
}

.detail-content pre {
    background-color: #0d0d0d;
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    border: 1px solid var(--border-color);
    margin: 1.5rem 0;
}

.back-link {
    display: inline-block;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.back-link:hover {
    color: var(--accent-blue);
    transform: translateX(-5px);
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .detail-content {
        padding: 1.5rem;
    }

    h1 {
        font-size: 2rem;
    }
}

.install-block {
    background: #0d0d0d;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: monospace;
    color: var(--text-secondary);
}

.action-bar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 1rem;
}

.copy-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.copy-btn:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.nav-header .back-link {
    margin-bottom: 0;
}

.gradient-btn {
    background: linear-gradient(90deg, var(--accent-blue), #9089fc);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.gradient-btn:hover {
    box-shadow: 0 0 15px var(--accent-glow);
    transform: translateY(-1px);
}

.gradient-btn:disabled, .copy-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}