:root {
    --primary-color: #2196f3; /* Blue Admin */
    --primary-hover: #1976d2;
    --bg-color: #121212;
    --surface-color: #1e1e1e;
    --text-color: #e0e0e0;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Roboto', sans-serif;
    margin: 0;
    display: flex;
    height: 100vh;
}

.admin-sidebar {
    position: fixed;
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
    width: 80px;
    background-color: #1e1e1e;
    padding: 30px 10px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    border-radius: 40px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
    border: 1px solid rgba(255,255,255,0.05);
    z-index: 100;
    align-items: center;
}

.admin-logo {
    color: var(--primary-color);
    font-size: 0; /* Hide text */
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-logo .material-icons-round {
    font-size: 32px; /* Logo Icon size */
}

.nav-item {
    width: 50px;
    height: 50px;
    padding: 0;
    border-radius: 16px;
    color: #888;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    font-size: 0; /* Hide text label */
}

.nav-item .material-icons-round {
    font-size: 24px;
    margin: 0;
}

.nav-item:hover {
    background-color: rgba(33, 150, 243, 0.1);
    color: var(--primary-color);
    transform: scale(1.1);
}

.nav-item.active {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.4);
    transform: scale(1.1);
}

.admin-content {
    flex: 1;
    padding: 30px;
    margin-left: 100px; /* Space for floating menu */
    overflow-y: auto;
    height: 100vh;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--surface-color);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #333;
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.glass-panel {
    background: rgba(30, 30, 30, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    text-align: left;
    padding: 12px;
    border-bottom: 1px solid #333;
}

th {
    color: #888;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
}

.btn-spectator {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
}