body.beauty-theme {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
    background: linear-gradient(180deg, #ffeaf2, #fff7f0);
    color: #5c4a4a;
}

.app-container {
    max-width: 480px;
    margin: 0 auto;
    padding: 12px 12px 24px;
}

.app-header {
    text-align: center;
    padding: 8px 0 16px;
}

.app-header h1 {
    margin: 0 0 4px;
    font-size: 22px;
}

.app-menu {
    display: flex;
    overflow-x: auto;
    gap: 6px;
    padding-bottom: 8px;
}

.menu-btn {
    flex: 1;
    border: none;
    border-radius: 999px;
    padding: 8px 10px;
    font-size: 13px;
    background: #fff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.menu-btn.active {
    background: #f7b7c8;
    color: #fff;
}

.app-section {
    display: none;
}

.app-section.active {
    display: block;
    animation: fadeIn 0.25s ease-out;
}

.card {
    background: #fff;
    border-radius: 16px;
    padding: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    margin-bottom: 12px;
}

label {
    display: block;
    font-size: 13px;
    margin-bottom: 4px;
}

select, input[type="date"] {
    width: 100%;
    border-radius: 10px;
    border: 1px solid #f0d6dd;
    padding: 6px 8px;
    font-size: 14px;
    margin-bottom: 8px;
}

.primary-btn {
    width: 100%;
    border-radius: 999px;
    border: none;
    padding: 10px;
    background: #f7b7c8;
    color: #fff;
    font-weight: 600;
}

.slots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.slot-btn {
    border-radius: 999px;
    border: none;
    padding: 6px 4px;
    font-size: 13px;
    background: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.06);
}

.slot-btn.selected {
    background: #f7b7c8;
    color: #fff;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}