:root {
    --bg-main: #0B0A12;
    --bg-card: #141122;
    --bg-card-hover: #1C1830;
    --border-color: #272140;
    --border-glow: #00E5FF;
    --primary-cyan: #00E5FF;
    --primary-pink: #FF2A85;
    --primary-purple: #E040FB;
    --primary-gold: #FFD700;
    --primary-green: #39FF14;
    --text-primary: #FFFFFF;
    --text-muted: #8E8A9F;
    --sidebar-width: 250px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    display: block;
    overflow-x: hidden;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-card);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    height: 100vh;
    z-index: 1000;
    overflow-y: auto;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo {
    font-size: 20px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
}

.sidebar-menu {
    list-style: none;
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.sidebar-link:hover, .sidebar-link.active {
    background-color: var(--bg-card-hover);
    color: var(--primary-cyan);
    border-left: 3px solid var(--primary-cyan);
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

/* Main Content */
.main-wrapper, .main-content {
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    max-width: calc(100% - var(--sidebar-width));
    min-width: 0;
    padding: 30px;
    box-sizing: border-box;
}

.header-row, .top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 28px;
}

.page-title {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

/* Cards & Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: transform 0.2s, border-color 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-glow);
}

.stat-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-value {
    font-size: 28px;
    font-weight: 900;
    color: var(--text-primary);
}

/* Tables */
.card-table-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 30px;
}

.card-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    font-size: 16px;
    font-weight: 800;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th {
    padding: 14px 20px;
    background-color: rgba(255, 255, 255, 0.02);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color);
}

td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

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

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 800;
}

.badge-green { background: rgba(57, 255, 20, 0.15); color: var(--primary-green); border: 1px solid var(--primary-green); }
.badge-pink { background: rgba(255, 42, 133, 0.15); color: var(--primary-pink); border: 1px solid var(--primary-pink); }
.badge-gold { background: rgba(255, 215, 0, 0.15); color: var(--primary-gold); border: 1px solid var(--primary-gold); }
.badge-cyan { background: rgba(0, 229, 255, 0.15); color: var(--primary-cyan); border: 1px solid var(--primary-cyan); }

/* Buttons & Inputs */
.btn {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: opacity 0.2s;
}

.btn:hover { opacity: 0.85; }
.btn-primary { background: var(--primary-cyan); color: #000; }
.btn-danger { background: var(--primary-pink); color: #FFF; }
.btn-success { background: var(--primary-green); color: #000; }
.btn-gold { background: var(--primary-gold); color: #000; }
.btn-secondary { background: #2A2440; color: #FFF; border: 1px solid var(--border-color); }

.input-control {
    background-color: #0E0C18;
    border: 1px solid var(--border-color);
    padding: 10px 14px;
    border-radius: 8px;
    color: #FFF;
    font-size: 14px;
    outline: none;
    width: 100%;
}

.input-control:focus {
    border-color: var(--primary-cyan);
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
}