:root {
    --epg-primary: #6D2E5A;
    --epg-secondary: #B1547B;
    --epg-bg: #9C507C;
    --epg-light: #F8F5F7;
    --epg-dark: #4d1e3d;
    --epg-text: #222222;
}

body.app-body {
    background: #f6f7fb;
    color: var(--epg-text);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.app-header {
    background: #ffffff;
}

.brand-mark {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--epg-primary), var(--epg-secondary));
    color: #fff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--epg-primary);
}

.app-subtitle {
    font-size: 0.85rem;
    color: #6c757d;
}

.app-navbar {
    background: linear-gradient(135deg, var(--epg-primary), var(--epg-dark));
}

.app-navbar .nav-link.active {
    font-weight: 700;
    text-decoration: underline;
}

.hero-section {
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
    background: linear-gradient(135deg, var(--epg-bg), var(--epg-primary));
    color: #fff;
    min-height: 320px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(255,255,255,.18), transparent 30%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 3rem 2rem;
}

.hero-card {
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 1rem;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

.app-card {
    border: 0;
    border-radius: 1rem;
}

.card-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: var(--epg-light);
    color: var(--epg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.metric-card {
    border-radius: 1rem;
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--epg-primary);
    line-height: 1.1;
}

.language-box {
    background: var(--epg-light);
    border: 1px solid #eadbe4;
    border-radius: .9rem;
    padding: 1rem;
    font-weight: 600;
    color: var(--epg-primary);
    text-align: center;
}

.app-footer {
    background: #fff;
}