:root {
    --luxury-gold: #7a6200;
    --luxury-black: #000000;
    --luxury-white: #ffffff;
}

body {
    background-color: var(--luxury-black);
    color: var(--luxury-white);
    font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
}

/* 10 Diamond Shapes - Gold Foil Shimmer */
.shimmer-gold {
    background: linear-gradient(
        to right, 
        #7a6200 0%, 
        #d4af37 50%, 
        #7a6200 100%
    );
    background-size: 200% auto;
    animation: shimmer 3s infinite linear;
    box-shadow: 0 0 15px rgba(122, 98, 0, 0.4);
}

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

/* Vault Grid Styling */
.diamond-grid-card {
    border: 1px solid rgba(122, 98, 0, 0.2);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.diamond-grid-card:hover {
    transform: translateY(-5px);
    border-color: var(--luxury-gold);
}

/* Luxury Form Elements */
select, input {
    background-color: #000 !important;
    border: 1px solid rgba(122, 98, 0, 0.3) !important;
    color: white !important;
    padding: 10px;
}

select:focus, input:focus {
    border-color: var(--luxury-gold) !important;
    outline: none;
}