:root {
    --brand: var(--hotel-brand, #0f766e);
    --brand-strong: color-mix(in srgb, var(--brand) 82%, #0f172a 18%);
    --page-bg: #f6f1ea;
    --page-accent: #fffaf4;
    --panel: #ffffff;
    --panel-soft: #f8fafc;
    --ink: #172033;
    --muted: #64748b;
    --line: #dbe3ec;
    --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
    --radius-xl: 28px;
    --radius-md: 18px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Manrope', sans-serif;
    color: var(--ink);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand-strong);
    text-decoration: none;
    font-size: 0.86rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.back-link:hover,
.back-link:focus {
    color: var(--brand);
    text-decoration: none;
    outline: none;
}

.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1200;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 999px;
    background: #25d366;
    color: #fff;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.01em;
    box-shadow: 0 16px 32px rgba(37, 211, 102, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus {
    color: #fff;
    background: #1fb857;
    transform: translateY(-2px);
    box-shadow: 0 20px 36px rgba(37, 211, 102, 0.34);
    outline: none;
}

.whatsapp-float svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

@media (max-width: 767.98px) {
    .whatsapp-float {
        right: 14px;
        bottom: 14px;
        padding: 13px 16px;
        font-size: 0.88rem;
    }
}