:root {
    --bg-dark: #08080a;
    --bg-card: rgba(16, 16, 20, 0.7);
    --bg-hover: rgba(28, 28, 34, 0.8);
    --primary: #ffffff;
    --secondary: #e4e4e7;
    --accent: #a1a1aa;
    --text-main: #fafafa;
    --text-dim: #a1a1aa;
    --text-muted: #52525b;
    --border: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(255, 255, 255, 0.16);
    --glow: rgba(255, 255, 255, 0.08);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
    background-attachment: fixed;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
}

/* Custom Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
        filter: blur(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

@keyframes pulseGlow {
    0% { opacity: 0.3; }
    50% { opacity: 0.6; }
    100% { opacity: 0.3; }
}

@keyframes slowPan {
    from { background-position: 0 0; }
    to { background-position: 40px 40px; }
}

.animate-fade-in {
    animation: fadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Glassmorphism */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: 14px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.glass:hover {
    border-color: var(--border-hover);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4), 0 0 1px 1px rgba(255, 255, 255, 0.05) inset;
}

/* Sidebar */
.sidebar {
    width: 260px;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: rgba(10, 10, 12, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--border);
    padding: 2.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-dim);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    margin-bottom: 6px;
    border: 1px solid transparent;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-main);
    background: var(--bg-hover);
    border-color: var(--border);
    transform: translateX(2px);
}

.nav-link.active {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
    font-weight: 600;
}

/* Main Content */
.main-content {
    margin-left: 260px;
    padding: 3rem 4rem;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* Header gradient text */
.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    letter-spacing: -0.02em;
}

/* Dashboard Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 100% 0%, rgba(255,255,255,0.03) 0%, transparent 70%);
    pointer-events: none;
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 800;
    margin-top: 0.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #8a8a93 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.03em;
}

/* Table Design */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 8px;
}

.data-table th {
    padding: 1rem 1.25rem;
    text-align: left;
    color: var(--text-dim);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table tr td {
    padding: 1.25rem;
    background: rgba(16, 16, 20, 0.4);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    transition: all 0.25s ease;
}

.data-table tr td:first-child {
    border-left: 1px solid var(--border);
    border-radius: 12px 0 0 12px;
}

.data-table tr td:last-child {
    border-right: 1px solid var(--border);
    border-radius: 0 12px 12px 0;
}

.data-table tr:hover td {
    background: var(--bg-hover);
    border-color: var(--border-hover);
}

/* Buttons */
.btn {
    padding: 10px 22px;
    border-radius: 10px;
    border: 1px solid transparent;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary);
    color: #000000;
    border-color: var(--primary);
}

.btn-primary:hover {
    background: #e4e4e7;
    border-color: #e4e4e7;
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    color: var(--text-main);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.6rem;
    color: var(--text-dim);
    font-weight: 500;
    font-size: 0.85rem;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(10, 10, 12, 0.6);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-main);
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.form-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.05);
    background: rgba(10, 10, 12, 0.8);
}

.form-input::placeholder {
    color: var(--text-muted);
}

/* Badges */
.badge {
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
}

.badge-blue {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.badge-green {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Custom Grid Background Overlay */
.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}