/* Core Layout & Theme */
:root {
    --gold-primary: #b8860b;
    --gold-dark: #8b4513;
    --brown-deep: #432c23;
    --luxury-bg: #fffbf5;
}

body { background: #d1d5db; margin: 0; font-family: 'Inter', sans-serif; }

/* Pembungkus Utama agar selalu di tengah */
.app {
    max-width: 420px;
    margin: auto;
    background: white;
    min-height: 100vh;
    position: relative;
    box-shadow: 0 0 50px rgba(0,0,0,0.2);
}

/* Header Styling (Sesuai image_9407bf.png) */
.header-white {
    background: white;
    padding: 20px;
    border-bottom: 1px solid #f1f5f9;
}

.brand-title { color: var(--brown-deep); font-size: 26px; font-weight: 900; line-height: 1; }
.brand-sub { color: #9ca3af; font-size: 10px; font-weight: 700; letter-spacing: 1.5px; margin-top: 4px; }

/* Carousel / Banner Luxury */
.banner-luxury {
    background: linear-gradient(135deg, var(--brown-deep) 0%, var(--gold-primary) 100%);
    border-radius: 40px;
    padding: 35px 30px;
    color: white;
    position: relative;
    overflow: hidden;
    margin: 20px;
}

.banner-circle {
    position: absolute;
    right: -30px;
    bottom: -30px;
    width: 150px;
    height: 150px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

/* Navigasi Bawah Independen */
.bottom-nav {
    position: fixed;
    bottom: 0;
    width: 100%;
    max-width: 420px;
    background: white;
    display: flex;
    justify-content: space-around;
    padding: 15px 0;
    border-top: 1px solid #f3f4f6;
    z-index: 100;
}

/* PWA Prompt */
.pwa-prompt {
    margin: 0 20px 20px 20px;
    background: white;
    border: 1px solid #f3f4f6;
    padding: 15px;
    border-radius: 25px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
}