:root {
    --gold: #d4a03d;
    --gold-dark: #99722a;
    --bg-dark: #0a0a0a;
    --sidebar-bg: #121212;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

body {
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

.font-playfair {
    font-family: 'Playfair Display', serif;
}

.font-inter {
    font-family: 'Inter', sans-serif;
}

/* Sidebar Styling */
.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #999;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    border: 1px solid transparent;
}

.nav-item i {
    width: 1.25rem;
    height: 1.25rem;
    transition: transform 0.4s;
}

.nav-item:hover {
    color: white;
    background: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
    color: white;
    background: var(--glass-bg);
    border-color: var(--glass-border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.nav-item.active i {
    color: var(--gold);
    transform: scale(1.1);
}

/* Glass Components */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 2.5rem;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.glass-card:hover {
    border-color: rgba(212, 160, 61, 0.2);
    box-shadow: 0 40px 80px -20px rgba(0,0,0,0.4);
}

/* Stat Cards */
.stat-card {
    background: #121212;
    padding: 2.5rem;
    border-radius: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.5s;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 160, 61, 0.2);
}

.stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 700;
    color: #666;
    margin-bottom: 1rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
    margin-bottom: 0.5rem;
}

.stat-footer {
    font-size: 0.75rem;
    font-weight: 500;
}

/* Premium Buttons */
.btn-premium {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    box-shadow: 0 20px 40px rgba(212, 160, 61, 0.2);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.btn-premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 30px 60px rgba(212, 160, 61, 0.3);
}

.icon-btn {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 1.25rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    transition: all 0.4s;
}

.icon-btn:hover {
    color: white;
    border-color: var(--gold);
    background: rgba(212, 160, 61, 0.1);
}

/* Page Transitions */
.page-section {
    display: none;
    animation: fadeIn 0.8s ease-out;
}

.page-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Table Enhancements */
tr {
    transition: all 0.4s;
}

tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

td {
    padding: 1.5rem 0;
}

/* Modal Styling */
.modal {
    animation: modalIn 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

@keyframes modalIn {
    from { opacity: 0; backdrop-filter: blur(0px); }
    to { opacity: 1; backdrop-filter: blur(20px); }
}

/* Shimmer Effect */
.shimmer-text {
    background: linear-gradient(90deg, #d4a03d 0%, #fff 50%, #d4a03d 100%);
    background-size: 200% auto;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    animation: shimmer 4s infinite linear;
}

@keyframes shimmer {
    to { background-position: 200% center; }
}