:root {
    --primary-bg-light: #ffffff;       /* fundo branco claro */
    --secondary-bg-light: #f8f8f8;     /* fundo secundário clarinho */
    --text-dark-page: #000000;          /* texto preto */
    --text-muted: #444444;               /* texto cinza escuro */
    --border-color-light: #dddddd;      /* bordas claras */
    --sidebar-bg: #ffffff;               /* fundo do sidebar branco */
    --sidebar-text-light: #000000;      /* texto preto no sidebar */
    --sidebar-text-hover: #333333;      /* hover texto cinza escuro */
    --accent-color: #f1c40f;            /* amarelo forte */
    --accent-darker: #d1a90c;           /* amarelo um pouco mais escuro para hover */
    --spacing-sm: 8px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
    --font-size-base: 16px;
    --font-size-lg: 20px;
    --font-size-xl: 28px;
    --border-radius: 5px;
    --box-shadow-dark: 0 4px 12px rgba(0, 0, 0, 0.1);
    --box-shadow-light: 0 2px 8px rgba(0, 0, 0, 0.05);
    --transition-fast: 0.3s;
    --transition-slide: 0.7s;
    --cart-btn-navbar-color: #000000;   /* texto preto nos botões do carrinho */
    --floating-cart-bg: #f1c40f;
    --floating-cart-color: #000000;
    --floating-cart-hover-bg: #d1a90c;
}

/* Botões toggle do carrinho */
.cart-toggle-navbar {
    background-color: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
    color: var(--cart-btn-navbar-color);
}

#icone-carrinho{
     color: var(--accent-color);
}
.cart-toggle-navbar i,
.cart-toggle-navbar span {
    color: var(--accent-color);
}

.cart-toggle-navbar:hover {
    color: var(--accent-color);
}

.cart-toggle-navbar i {
    font-size: 1.5rem;
}

/* Botão do carrinho na navbar (telas grandes) */
.navbar-cart-button {
    font-size: 1.2rem;
    padding: 10px 15px;
    display: flex;
    position: relative;
    z-index: 10;
    font-weight: 800;
    color: var(--cart-btn-navbar-color);
}

/* Botão do carrinho flutuante (telas pequenas) */
.floating-cart-button {
    display: none;
}

/* Menu lateral do carrinho (sidebar) */
.cart-sidebar {
    height: 100vh;
    width: 0;
    position: fixed;
    z-index: 1050;
    top: 0;
    right: 0;
    background-color: var(--sidebar-bg);
    opacity: 0.95;
    overflow-y: auto;
    overflow-x: hidden;
    transition: width var(--transition-slide);
    box-shadow: var(--box-shadow-dark);
    display: flex;
    flex-direction: column;
}

.cart-sidebar.open {
    width: 25vw;
    min-width: 300px;
}

/* Conteúdo dentro da sidebar */
.cart-sidebar aside {
    padding: var(--spacing-xl);
    width: 100%;
    box-sizing: border-box;
}

.cart-sidebar h2 {
    color: var(--text-dark-page);
    font-size: var(--font-size-xl);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    text-shadow: none;
}

.cart-items {
    margin-bottom: var(--spacing-lg);
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color-light);
}

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

.cart-item-name {
    color: var(--sidebar-text-light);
    font-size: var(--font-size-base);
}

.cart-item-price {
    color: var(--accent-color);
    font-size: var(--font-size-base);
    font-weight: 700;
}

.cart-footer {
    margin-top: auto;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color-light);
    text-align: center;
}

.checkout-btn {
    background-color: var(--accent-color);
    color: var(--accent-color);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-fast);
    width: 100%;
    max-width: 250px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.checkout-btn:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);

}