:root {
            --primary-color: #6f42c1;
            --primary-hover: #5a32a3;
            --text-color: #333333;
            --bg-light: #f8f9fa;
        }
        body { font-family: 'Open Sans', sans-serif; color: var(--text-color); background-color: #ffffff; overflow-x: hidden; }
        .navbar { background-color: #ffffff; border-bottom: 1px solid #eeeeee; padding: 12px 0; }
        .nav-link { color: var(--text-color) !important; font-weight: 600; font-size: 14px; margin: 0 8px; }
        .hero-section { background: linear-gradient(135deg, #f3e9ff 0%, #f8f9fa 100%); padding: 10px 0; }
        .hero-title { font-size: 38px; font-weight: 700; color: #1a1a1a; margin-bottom: 20px; line-height: 1.2; }
        .hero-subtitle { font-size: 16px; color: #555555; margin-bottom: 30px; line-height: 1.6; }
        .price-section { padding: 60px 0; background-color: #ffffff; }
        .price-card { background: #ffffff; border-radius: 16px; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06); border: 1px solid #f0f0f0; padding: 35px; }
        .table-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; }
        .table-title { font-weight: 700; font-size: 22px; color: #1a1a1a; margin-bottom: 5px; }
        .price-date { color: #888888; font-size: 13px; margin-bottom: 0; }
        .btn-action-buy { background-color: #fff3cd; color: #856404; border: 1px solid #ffeeba; font-weight: 600; padding: 8px 20px; border-radius: 8px; }
        .btn-action-sell { background-color: #d4edda; color: #155724; border: 1px solid #c3e6cb; font-weight: 600; padding: 8px 20px; border-radius: 8px; }
        .custom-table th { color: #777777; font-size: 13px; font-weight: 600; border-bottom: 2px solid #f2f2f2; padding-bottom: 12px; }
        .custom-table td { padding: 16px 0; font-weight: 600; color: #333333; vertical-align: middle; border-bottom: 1px solid #f8f9fa; }
        .price-up { color: #28a745; }
        .price-down { color: #dc3545; }
        .steps-section { background-color: var(--bg-light); padding: 30px 0; text-align: center; }
        .section-title { font-weight: 700; font-size: 28px; margin-bottom: 15px; color: #1a1a1a; }
        .section-desc { color: #666666; font-size: 15px; margin: 0 auto 40px auto; }
        .step-box { background: #ffffff; padding: 30px 20px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.03); height: 100%; transition: transform 0.3s ease; }
        .step-box:hover { transform: translateY(-5px); }
        .step-icon { font-size: 36px; color: var(--primary-color); margin-bottom: 20px; }
        .step-title { font-weight: 700; font-size: 18px; margin-bottom: 10px; color: #1a1a1a; }
        .step-text { color: #666666; font-size: 13px; line-height: 1.5; margin-bottom: 0; }
        .feature-section { padding: 70px 0; }
        .faq-section { background-color: var(--bg-light); padding: 70px 0; }
        .accordion-item { border: none; border-radius: 10px !important; margin-bottom: 15px; box-shadow: 0 2px 10px rgba(0,0,0,0.02); overflow: hidden; }
        .accordion-button { font-weight: 600; color: #1a1a1a; background-color: #ffffff; }
        .accordion-button:not(.collapsed) { color: #696969; background-color: #f8f5ff; box-shadow: none; }
        .accordion-body { color: #666666; font-size: 14px; line-height: 1.6; background-color: #ffffff; }
        .footer { background-color: #1a1a1a; color: #aaaaaa; padding: 0 0 10px 0; font-size: 14px; }
        .footer-bottom { border-top: 1px solid #333333; margin-top: 40px; padding-top: 20px; text-align: center; font-size: 13px; color: #777777; }
        .cardtop { width: 100%; height: 350px; background: #fff; padding: 15px; border: 1px solid #c7c7c7; box-shadow: 0px 4px 10px rgba(0,0,0,0.1); margin-top: 5rem; }
        .chart-container { width: 100%; height: 350px; background: #e3e3e3; padding: 15px; border: 1px solid #c7c7c7; box-shadow: 0px 4px 10px rgba(0,0,0,0.1); }
        h2.grafiktop { text-align: center; color: #005b96; font-size: 18px; margin-bottom: 2px; }
        .subtitle { text-align: center; color: #d9534f; font-size: 12px; margin-bottom: 15px; font-weight: bold; }
        
.price-section {
    background: linear-gradient(135deg, #f6f8fb 0%, #eef2f7 100%);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

/* Dekorasi background abstrak agar tidak monoton */
.price-section::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: rgba(111, 66, 193, 0.05);
    border-radius: 50%;
    z-index: 1;
}

.price-card {
    background: #d3d3d3;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid #bfbfbf;
    padding: 40px;
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
}

.price-card:hover {
    transform: translateY(-3px);
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.table-title {
    font-weight: 800;
    font-size: 24px;
    color: #1a1a1a;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.price-date {
    color: #6c757d;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.badge-price-wrapper {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.badge-custom {
    display: flex;
    align-items: center;
    padding: 10px 18px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    transition: all 0.2s ease;
}

.badge-custom i {
    font-size: 16px;
    margin-right: 8px;
}

.badge-buy {
    background: linear-gradient(135deg, #fff9e6 0%, #fff3cd 100%);
    color: #856404;
    border: 1px solid #ffeeba;
}

.badge-sell {
    background: linear-gradient(135deg, #e8f5e9 0%, #d4edda 100%);
    color: #155724;
    border: 1px solid #c3e6cb;
}

.chart-container-wrapper {
    position: relative;
    height: 380px; 
    width: 100%;
}

.chart-loader {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10;
    border-radius: 12px;
    transition: opacity 0.3s ease;
}

.chart-loader.fade-out {
    opacity: 0;
    visibility: hidden;
}