/* Pinbox Styles - Matching atu-dev.xyz dark theme */

:root {
    --bg-color: #0a0a0a;
    --text-color: #e2e8f0;
    --heading-color: #fff;
    --accent-color: #3b82f6;
    --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #10b981 100%);
    --card-bg: rgba(26, 26, 26, 0.95);
    --border-color: rgba(255, 255, 255, 0.1);
    --secondary-text: #a0aec0;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    background: linear-gradient(135deg, #0f1419 0%, #1a2332 50%, #243447 100%);
    padding: 2rem;
    border-bottom: 1px solid #333;
    text-align: center;
}

.header-content {
    max-width: 800px;
    margin: 0 auto;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 800;
    color: var(--heading-color);
    background: linear-gradient(135deg, #fff 0%, #a0aec0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--secondary-text);
    font-size: 1.1rem;
}

/* Main Content */
main {
    flex: 1;
    padding: 3rem 1.5rem;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.content-card {
    background: var(--card-bg);
    border-radius: 1.5rem;
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

h2 {
    font-size: 1.8rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--heading-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

h2:first-child {
    margin-top: 0;
}

h3 {
    font-size: 1.3rem;
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    color: var(--heading-color);
}

p {
    margin-bottom: 1.2rem;
    color: var(--text-color);
}

ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

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

a:hover {
    color: #60a5fa;
    text-decoration: underline;
}

/* Table Styles */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    color: var(--text-color);
}

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

th {
    font-weight: 600;
    color: var(--heading-color);
    background: rgba(255, 255, 255, 0.05);
}

tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Navigation/Links */
.nav-links {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-link {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: rgba(59, 130, 246, 0.1);
    color: #60a5fa;
    text-decoration: none;
    border-radius: 1rem;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
    font-weight: 500;
}

.btn-link:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
    text-decoration: none;
}

/* Footer */
footer {
    background: linear-gradient(135deg, #0f1419 0%, #1a2332 50%, #243447 100%);
    padding: 2rem;
    text-align: center;
    border-top: 1px solid #333;
    margin-top: auto;
}

footer p {
    color: var(--secondary-text);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 1.5rem;
    }

    header h1 {
        font-size: 2rem;
    }

    .content-card {
        padding: 1.5rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    /* Responsive Table */
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}