/* OSXNT Documentation - Clean & Professional */

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

:root {
    --primary: #ff0000;
    --primary-dark: #cc0000;
    --secondary: #1a1a1a;
    --dark: #0a0a0a;
    --darker: #050505;
    --light: #ffffff;
    --gray: #888888;
    --light-gray: #333333;
    --border: #2a2a2a;
    --text: #e0e0e0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: var(--darker);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-brand {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--light);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s;
    padding: 0.5rem 0;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

/* Main content */
.main {
    padding: 40px 0;
    min-height: calc(100vh - 140px);
}

/* Headers */
h1 {
    font-size: 2.5rem;
    color: var(--light);
    margin-bottom: 1rem;
    font-weight: 600;
}

h2 {
    font-size: 1.8rem;
    color: var(--light);
    margin: 2rem 0 1rem;
    font-weight: 500;
}

h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin: 1.5rem 0 0.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text);
}

/* Code blocks */
pre {
    background: var(--secondary);
    padding: 1rem;
    border-radius: 5px;
    border-left: 4px solid var(--primary);
    overflow-x: auto;
    margin: 1rem 0;
}

code {
    font-family: 'Courier New', monospace;
    color: #ff6b6b;
    background: var(--secondary);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
}

pre code {
    background: transparent;
    color: #ff6b6b;
    padding: 0;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

th, td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    background: var(--secondary);
    color: var(--light);
    font-weight: 600;
}

tr:hover {
    background: var(--light-gray);
}

/* Cards */
.card {
    background: var(--secondary);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border: 1px solid var(--border);
}

.card h3 {
    margin-top: 0;
}

/* Steps */
.step {
    display: flex;
    margin: 2rem 0;
    background: var(--secondary);
    border-radius: 8px;
    overflow: hidden;
}

.step-number {
    background: var(--primary);
    color: var(--light);
    font-size: 2rem;
    font-weight: bold;
    width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-content {
    flex: 1;
    padding: 1.5rem;
}

.step-content h3 {
    margin-top: 0;
    color: var(--light);
}

/* Images */
.step-image {
    max-width: 100%;
    border-radius: 5px;
    border: 1px solid var(--border);
    margin: 1rem 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: var(--primary);
    color: var(--light);
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    transition: background 0.3s;
}

.btn:hover {
    background: var(--primary-dark);
}

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

.btn-secondary:hover {
    background: rgba(255,0,0,0.1);
}

/* Footer */
.footer {
    background: var(--darker);
    border-top: 1px solid var(--border);
    padding: 20px 0;
    text-align: center;
    color: var(--gray);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        height: auto;
        padding: 1rem 0;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .step {
        flex-direction: column;
    }
    
    .step-number {
        width: 100%;
        height: 40px;
    }
}