@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --bg-main: #0a0a0c;
    --bg-card: #151518;
    --bg-card-hover: #1c1c20;
    --primary: var(--theme-primary, #6366f1); /* Indigo */
    --primary-hover: #4f46e5;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #27272a;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 24px 0;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 0 24px 24px;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.sidebar-header span {
    background: linear-gradient(135deg, var(--primary), #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    list-style: none;
    flex: 1;
    padding: 0 16px;
}

.nav-links li {
    margin-bottom: 8px;
}

.nav-links a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius);
    transition: var(--transition);
    font-weight: 500;
}

.nav-links a:hover, .nav-links a.active {
    background-color: rgba(var(--theme-primary-rgb, 99, 102, 241), 0.1);
    color: var(--primary);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 40px;
    max-width: 1200px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.page-header h1 {
    font-size: 28px;
    font-weight: 600;
}

/* Cards & Widgets */
.grid-3, .grid-4 {
    display: grid;
    gap: 24px;
    margin-bottom: 40px;
}
.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px -10px rgba(var(--theme-primary-rgb, 99, 102, 241), 0.2);
}

.stat-card h3 {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-card .value {
    font-size: 32px;
    font-weight: 700;
}

/* Tables */
.card-panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    overflow-x: auto;
}

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

th, td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 14px;
}

tr:hover td {
    background-color: var(--bg-card-hover);
}

/* Badges */
.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.badge.alive { background-color: rgba(16, 185, 129, 0.1); color: var(--success); }
.badge.dead { background-color: rgba(239, 68, 68, 0.1); color: var(--danger); }
.badge.pending { background-color: rgba(245, 158, 11, 0.1); color: var(--warning); }

/* Buttons & Inputs */
.btn {
    padding: 12px 24px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-main);
    border: 1px solid var(--border);
    color: var(--text-main);
    border-radius: 8px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(var(--theme-primary-rgb, 99, 102, 241), 0.2);
}