* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #FFD700;
    --secondary-color: #FF8C00;
    --bg-dark: #000000;
    --bg-card: #1a1a1a;
    --text-light: #ffffff;
    --text-gray: #cccccc;
    --shadow: 0 4px 20px rgba(255, 215, 0, 0.1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    padding: 1rem;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.2);
}

header marquee {
    width: 100%;
}

h1 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
    white-space: nowrap;
}

/* Navigation */
nav {
    background: var(--bg-card);
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 99;
    border-bottom: 2px solid var(--primary-color);
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    background: var(--bg-dark);
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.nav-links a:hover, .nav-links a.active {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: translateY(-2px);
}

/* Search Bar */
.search-container {
    padding: 0.5rem 1rem;
    background: var(--bg-card);
}

#searchBar {
    width: 100%;
    padding: 0.5rem 1rem;
    border: 1px solid var(--primary-color);
    border-radius: 20px;
    background: var(--bg-dark);
    color: var(--text-light);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
}

#searchBar:focus {
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

/* Filter Buttons */
.filter-container {
    padding: 1rem;
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.filter-btn {
    padding: 0.6rem 1.2rem;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary-color);
    color: var(--bg-dark);
}

/* Menu Section */
.menu-section {
    padding: 2rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.category-title {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.menu-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.menu-item {
    background: var(--bg-card);
    padding: 0.8rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #333;
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease;
}

.menu-item:nth-child(odd) {
    background: #1a1a1a;
}

.menu-item:nth-child(even) {
    background: #0d0d0d;
}

.menu-item:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
}

.menu-item:hover .item-name,
.menu-item:hover .item-price {
    color: var(--bg-dark);
}

.item-name {
    color: var(--text-light);
    font-size: 1rem;
    flex: 1;
}

.item-price {
    color: var(--primary-color);
    font-size: 1rem;
    font-weight: bold;
    white-space: nowrap;
    margin-left: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-dark);
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
}

/* Floating Buttons */
.floating-btn {
    position: fixed;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.whatsapp-btn {
    bottom: 90px;
    background: #25D366;
    color: white;
}

.back-to-top {
    bottom: 20px;
    background: var(--primary-color);
    color: var(--bg-dark);
    display: none;
}

.floating-btn:hover {
    transform: scale(1.1);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hidden {
    display: none !important;
}

/* Responsive */
@media (min-width: 768px) {
    .menu-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    h1 {
        font-size: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .menu-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Loading */
.loading {
    text-align: center;
    padding: 3rem;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.no-results {
    text-align: center;
    padding: 3rem;
    color: var(--text-gray);
    font-size: 1.1rem;
}