:root {
    --tg-theme-bg-color: #18222d;
    --tg-theme-text-color: #ffffff;
    --tg-theme-hint-color: #999999;
    --tg-theme-link-color: #2481cc;
    --tg-theme-button-color: #3390ec;
    --tg-theme-button-text-color: #ffffff;
    --tg-theme-secondary-bg-color: #242e3c;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
}

.container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 16px;
    box-sizing: border-box;
}

.title {
    text-align: center;
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: bold;
    color: var(--tg-theme-text-color);
}

.button {
    width: 100%;
    padding: 12px;
    margin-bottom: 8px;
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
}

.button:active {
    opacity: 0.8;
}

.select {
    width: 100%;
    padding: 12px;
    margin-bottom: 8px;
    background-color: var(--tg-theme-bg-color);
    color: var(--tg-theme-text-color);
    border: 1px solid var(--tg-theme-hint-color);
    border-radius: 8px;
    font-size: 15px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.quantity-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 15px 0;
}

.quantity-controls .button {
    background-color: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
    border: none;
    border-radius: 8px;
    width: 40px;
    height: 40px;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.quantity-controls .button:hover {
    background-color: var(--tg-theme-button-color);
    opacity: 0.9;
}

.quantity-input {
    width: 80px;
    text-align: center;
    padding: 12px;
    background-color: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    border: 1px solid var(--tg-theme-hint-color);
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.3s ease;
}

.quantity-input:focus {
    outline: none;
    border-color: var(--tg-theme-button-color);
}

.quantity-input::-webkit-inner-spin-button,
.quantity-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.quantity-input[type=number] {
    -moz-appearance: textfield;
}

.cart-item {
    background-color: var(--tg-theme-bg-color);
    border: 1px solid var(--tg-theme-hint-color);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.cart-item-info {
    flex: 1;
    margin-right: 12px;
}

.cart-item-name {
    font-size: 15px;
    font-weight: 500;
    color: var(--tg-theme-text-color);
    margin: 0 0 8px 0;
}

.cart-item-details {
    font-size: 14px;
    color: var(--tg-theme-hint-color);
}

.cart-item-details p {
    margin: 4px 0;
}

.cart-item-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 100px;
}

.cart-item-controls .button {
    width: 100%;
    margin: 0;
    padding: 8px;
    text-align: center;
}

#cart_total {
    margin: 16px 0;
    padding: 12px;
    background-color: var(--tg-theme-bg-color);
    border: 1px solid var(--tg-theme-hint-color);
    border-radius: 8px;
}

#cart_total h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
    color: var(--tg-theme-text-color);
    text-align: right;
}

#main_menu {
    display: block;
}

#product_selection {
    display: none;
    background-color: var(--tg-theme-bg-color);
}

#show_more_container {
    margin: 8px 0;
}

#show_more_button {
    background-color: var(--tg-theme-hint-color);
    color: var(--tg-theme-bg-color);
}

#show_more_button:active {
    opacity: 0.8;
}

.search-container {
    position: relative;
    margin-bottom: 20px;
    width: 100%;
}

.search-input {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    background-color: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    border: 1px solid var(--tg-theme-hint-color);
    font-size: 15px;
    box-sizing: border-box;
}

.dropdown-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 300px;
    overflow-y: auto;
    background-color: var(--tg-theme-bg-color);
    border: 1px solid var(--tg-theme-hint-color);
    border-radius: 8px;
    margin-top: 4px;
    z-index: 1000;
    display: none;
}

.dropdown-list.active {
    display: block;
}

.dropdown-item {
    padding: 10px;
    cursor: pointer;
    border-bottom: 1px solid var(--tg-theme-hint-color);
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    background-color: var(--tg-theme-secondary-bg-color);
}