:root {
    --sidebar-width: 260px;
}
body {
    display: flex;
    background: var(--bg-dark);
    height: 100vh;
    overflow: hidden;
}
.admin-sidebar {
    width: var(--sidebar-width);
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 20px;
}
.sidebar-logo {
    margin-bottom: 40px;
    text-align: center;
}
.admin-nav {
    flex: 1;
}
.nav-item {
    padding: 12px 15px;
    border-radius: 8px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 5px;
    cursor: pointer;
    transition: var(--transition);
}
.nav-item:hover, .nav-item.active {
    background: var(--glass);
    color: var(--primary);
}
.nav-item.active {
    background: rgba(0, 212, 255, 0.1);
}

.main-panel {
    flex: 1;
    padding: 40px;
    overflow-y: auto;
}
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}
.btn-add {
    background: var(--primary);
    color: var(--bg-dark);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 700;
}

/* Tables */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
}
.admin-table th {
    text-align: left;
    padding: 15px;
    background: var(--bg-dark);
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
}
.admin-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border);
}
.action-btns {
    display: flex;
    gap: 10px;
}
.btn-icon {
    padding: 8px;
    border-radius: 6px;
    color: var(--text-muted);
    border: 1px solid var(--border);
}
.btn-icon:hover {
    color: var(--primary);
    border-color: var(--primary);
}
.btn-delete:hover {
    color: #ff4757;
    border-color: #ff4757;
}

/* Modals */
.modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}
.modal.active { display: flex; }
.modal-content {
    background: var(--bg-card);
    width: 90%;
    max-width: 500px;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border);
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}
.form-group { margin-bottom: 15px; }
.form-group.full { grid-column: span 2; }
.form-group label { display: block; margin-bottom: 5px; color: var(--text-muted); font-size: 0.9rem; }
.form-group input, .form-group select {
    width: 100%;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    padding: 10px;
    border-radius: 6px;
    color: var(--text-main);
}

/* Tabs */
.tab-content { display: none; }
.tab-content.active { display: block; }