:root {
    --primary: #ff6b00;
    --secondary: #00d68f;
    --bg-dark: #0f1115;
    --card-bg: rgba(255, 255, 255, 0.05);
    --text-main: #ffffff;
    --text-dim: #a0a0a0;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    height: 80px;
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--primary), #ffb400);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.search-bar input {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 10px 20px;
    border-radius: 30px;
    color: white;
    width: 300px;
    transition: 0.3s;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(255, 107, 0, 0.3);
}

.cart-icon {
    position: relative;
    cursor: pointer;
    font-size: 1.5rem;
}

#cart-count {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--primary);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: bold;
}

.tabs {
    display: flex;
    gap: 15px;
    margin: 30px 0;
    overflow-x: auto;
    padding-bottom: 10px;
}

.tab {
    padding: 8px 20px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    cursor: pointer;
    white-space: nowrap;
    transition: 0.3s;
}

.tab.active {
    background: var(--primary);
    border-color: var(--primary);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.menu-item {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    backdrop-filter: blur(10px);
}

.menu-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.item-img {
    height: 180px;
    background-size: cover;
    background-position: center;
    background-color: #222;
}

.item-info {
    padding: 20px;
}

.item-info h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.price {
    font-weight: 700;
    color: var(--secondary);
    font-size: 1.2rem;
}

.add-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.2s;
}

.add-btn:hover {
    filter: brightness(1.2);
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: #15181e;
    z-index: 200;
    padding: 30px;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
}

.cart-sidebar.open {
    right: 0;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--glass-border);
}

.item-qty {
    display: flex;
    align-items: center;
    gap: 10px;
}

.qty-btn {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: white;
    width: 25px;
    height: 25px;
    border-radius: 5px;
    cursor: pointer;
}

.cart-footer {
    margin-top: 30px;
}

.total {
    display: flex;
    justify-content: space-between;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px;
}

#checkout-btn {
    width: 100%;
    padding: 15px;
    background: var(--secondary);
    color: white;
    border: none;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
}

.checkout-form {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-input {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 12px 15px;
    border-radius: 10px;
    color: white;
    width: 100%;
}

.payment-methods {
    margin: 20px 0;
}

.payment-methods h3 {
    font-size: 1rem;
    margin-bottom: 15px;
    color: var(--text-dim);
}

.payment-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--glass);
    padding: 12px 15px;
    border-radius: 10px;
    cursor: pointer;
    border: 1px solid var(--glass-border);
    transition: 0.3s;
}

.payment-option:has(input:checked) {
    border-color: var(--primary);
    background: rgba(255, 107, 0, 0.05);
}

.payment-option input {
    accent-color: var(--primary);
}

.payment-option i {
    width: 20px;
    text-align: center;
}

#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    z-index: 150;
    display: none;
}

#overlay.show {
    display: block;
}

.notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 15px 25px;
    background: var(--secondary);
    border-radius: 10px;
    color: white;
    transform: translateY(100px);
    transition: 0.4s;
    z-index: 300;
}

.notification.show {
    transform: translateY(0);
}

@media (max-width: 450px) {
    .cart-sidebar {
        width: 100%;
    }

    .search-bar input {
        width: 150px;
    }
}