:root {
    --bg: #0f0f12;
    --sidebar: #16161d;
    --card: #1c1c26;
    --border: #2a2a3a;
    --text: #e8e8f0;
    --muted: #8a8aa0;
    --accent: #ff4d6d;
    --accent2: #c9184a;
    --success: #00d26a;
    --warning: #f5a623;
    --font: 'Segoe UI', system-ui, sans-serif;
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.app { display: flex; min-height: 100vh; }

.sidebar {
    width: 260px;
    background: var(--sidebar);
    border-right: 1px solid var(--border);
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.brand h1 { font-size: 20px; letter-spacing: 1px; }
.brand p { font-size: 12px; color: var(--muted); margin-top: 4px; }

.nav { list-style: none; margin-top: 32px; }
.nav li { margin-bottom: 8px; }
.nav-link {
    display: block;
    padding: 10px 14px;
    border-radius: 8px;
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}
.nav-link:hover, .nav-link.active {
    background: var(--card);
    color: var(--text);
}
.nav-link.active { border-left: 3px solid var(--accent); }

.status {
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--muted);
}
.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--success);
}

.content {
    flex: 1;
    padding: 32px;
    overflow-y: auto;
}

h2 { font-size: 24px; margin-bottom: 24px; font-weight: 600; }
h3 { font-size: 16px; margin-bottom: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}
.stat-value { font-size: 32px; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 12px; color: var(--muted); margin-top: 4px; text-transform: uppercase; }

.toolbar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.btn {
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn:hover { background: var(--border); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent2); }

.table-container {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.data-table th, .data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.data-table th {
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 1px;
}
.data-table tr:hover { background: rgba(255,255,255,0.02); }
.data-table td { color: var(--text); }

.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}
.badge-gold { background: rgba(255, 215, 0, 0.15); color: #ffd700; }
.badge-standard { background: rgba(0, 210, 106, 0.15); color: var(--success); }
.badge-special { background: rgba(138, 138, 160, 0.15); color: var(--muted); }
.badge-none { background: rgba(245, 166, 35, 0.15); color: var(--warning); }

.collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.collection-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
}
.collection-card h3 { margin-bottom: 16px; }
.poem-item {
    padding: 12px;
    border-bottom: 1px solid var(--border);
}
.poem-item:last-child { border-bottom: none; }
.poem-title { font-weight: 600; margin-bottom: 4px; }
.poem-meta { font-size: 12px; color: var(--muted); }

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
}
.modal h3 { margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
}
.form-group textarea { min-height: 120px; resize: vertical; }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 20px; }

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--muted);
}
.empty-state h3 { color: var(--text); margin-bottom: 8px; }