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

:root {
    --primary: #FF6B35;
    --primary-dark: #E85A2A;
    --secondary: #FFD23F;
    --success: #4CAF50;
    --danger: #f44336;
    --dark: #1a1a2e;
    --light: #fff;
    --gray: #f5f5f5;
    --gray-dark: #999;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-lg: rgba(0, 0, 0, 0.2);
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--gray);
    color: var(--dark);
    line-height: 1.6;
}

/* Navigation */
nav {
    background: var(--light);
    box-shadow: 0 2px 10px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a { color: var(--dark); text-decoration: none; font-weight: 600; transition: color 0.3s ease; position: relative; }
.nav-links a:hover { color: var(--primary); }
.nav-links a::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 3px; background: var(--primary); transition: width 0.3s ease; }
.nav-links a:hover::after { width: 100%; }

.admin-btn {
    background: var(--dark); color: var(--light); padding: 10px 25px; border-radius: 25px; text-decoration: none; font-weight: 600; transition: all 0.3s ease; border: 2px solid var(--dark);
}
.admin-btn:hover { background: var(--light); color: var(--dark); transform: translateY(-2px); box-shadow: 0 5px 15px var(--shadow); }

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.95), rgba(255, 210, 63, 0.95)), url('https://images.unsplash.com/photo-1504674900247-0877df9cc836?w=1200&q=80') center/cover;
    color: var(--light); padding: 100px 30px; text-align: center; position: relative; overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
    animation: float 20s linear infinite;
}
@keyframes float { from { transform: translateY(0); } to { transform: translateY(-100px); } }

.hero-content { max-width: 800px; margin: 0 auto; position: relative; z-index: 1; }
.hero h1 { font-size: 4rem; font-weight: 900; margin-bottom: 20px; text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3); animation: fadeInUp 0.8s ease-out; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.hero p { font-size: 1.3rem; margin-bottom: 30px; animation: fadeInUp 0.8s ease-out 0.2s both; }
.cta-btn {
    background: var(--light); color: var(--primary); padding: 15px 40px; border-radius: 30px; text-decoration: none; font-weight: 700; font-size: 1.1rem; display: inline-block; transition: all 0.3s ease; box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2); animation: fadeInUp 0.8s ease-out 0.4s both;
}
.cta-btn:hover { transform: translateY(-5px) scale(1.05); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3); }

/* Container */
.container { max-width: 1400px; margin: 0 auto; padding: 60px 30px; }

/* Category Pills */
.category-section { margin-bottom: 40px; position: sticky; top: 80px; background: var(--gray); padding: 20px 0; z-index: 100; }
.categories { display: flex; gap: 15px; overflow-x: auto; padding: 10px 0; scrollbar-width: thin; }
.category-pill {
    background: var(--light); padding: 12px 28px; border-radius: 30px; border: 2px solid transparent; cursor: pointer; font-weight: 600; white-space: nowrap; transition: all 0.3s ease; box-shadow: 0 2px 8px var(--shadow);
}
.category-pill:hover { transform: translateY(-3px); box-shadow: 0 4px 12px var(--shadow-lg); }
.category-pill.active { background: var(--primary); color: var(--light); border-color: var(--primary); transform: scale(1.05); }

/* Menu Grid */
.menu-section h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 30px; color: var(--dark); }
.menu-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 30px; animation: fadeIn 0.8s ease-out; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.menu-card {
    background: var(--light); border-radius: 20px; overflow: hidden; box-shadow: 0 4px 20px var(--shadow); transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); cursor: pointer; position: relative;
}
.menu-card:hover { transform: translateY(-10px); box-shadow: 0 12px 35px var(--shadow-lg); }
.menu-card-image { width: 100%; height: 220px; object-fit: cover; transition: transform 0.4s ease; }
.menu-card:hover .menu-card-image { transform: scale(1.1); }
.menu-card-badge {
    position: absolute; top: 15px; right: 15px; background: var(--secondary); color: var(--dark); padding: 8px 16px; border-radius: 20px; font-weight: 700; font-size: 0.85rem; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}
.menu-card-content { padding: 25px; }
.menu-card h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.menu-card p { color: var(--gray-dark); margin-bottom: 20px; font-size: 0.95rem; }
.menu-card-footer { display: flex; justify-content: space-between; align-items: center; }
.price { font-size: 1.8rem; font-weight: 800; color: var(--primary); }
.add-btn {
    background: var(--primary); color: var(--light); border: none; padding: 12px 30px; border-radius: 25px; font-weight: 700; cursor: pointer; transition: all 0.3s ease; font-family: 'Poppins', sans-serif;
}
.add-btn:hover { background: var(--primary-dark); transform: scale(1.05); box-shadow: 0 5px 15px rgba(255, 107, 53, 0.4); }

/* Cart */
.cart-float { position: fixed; bottom: 30px; right: 30px; z-index: 999; }
.cart-btn {
    background: var(--primary); color: var(--light); width: 70px; height: 70px; border-radius: 50%; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; box-shadow: 0 8px 25px rgba(255, 107, 53, 0.5); transition: all 0.3s ease; position: relative;
}
.cart-btn:hover { transform: scale(1.1) rotate(15deg); box-shadow: 0 12px 35px rgba(255, 107, 53, 0.7); }
.cart-badge {
    position: absolute; top: -5px; right: -5px; background: var(--dark); color: var(--light); width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; font-weight: 700; border: 3px solid var(--light);
}
.cart-sidebar {
    position: fixed; right: -450px; top: 0; width: 450px; height: 100vh; background: var(--light); box-shadow: -5px 0 25px var(--shadow-lg); transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55); z-index: 1001; display: flex; flex-direction: column;
}
.cart-sidebar.open { right: 0; }
.cart-header { background: var(--primary); color: var(--light); padding: 25px; display: flex; justify-content: space-between; align-items: center; }
.cart-header h2 { font-size: 1.8rem; font-weight: 800; }
.close-cart { background: none; border: none; color: var(--light); font-size: 2rem; cursor: pointer; width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.close-cart:hover { background: rgba(255, 255, 255, 0.2); }
.cart-items { flex: 1; overflow-y: auto; padding: 20px; }
.cart-item { background: var(--gray); border-radius: 15px; padding: 20px; margin-bottom: 15px; display: flex; gap: 15px; align-items: center; }
.cart-item-img { width: 80px; height: 80px; border-radius: 10px; object-fit: cover; }
.cart-item-info { flex: 1; }
.cart-item-name { font-weight: 700; font-size: 1.1rem; margin-bottom: 5px; }
.cart-item-price { color: var(--primary); font-weight: 700; font-size: 1.2rem; }
.cart-item-controls { display: flex; align-items: center; gap: 15px; margin-top: 10px; }
.qty-btn { width: 35px; height: 35px; border-radius: 50%; border: 2px solid var(--primary); background: var(--light); color: var(--primary); font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.qty-btn:hover { background: var(--primary); color: var(--light); }
.qty-display { font-weight: 700; font-size: 1.1rem; }
.remove-btn { background: var(--danger); color: var(--light); border: none; padding: 8px 15px; border-radius: 8px; cursor: pointer; font-weight: 600; font-size: 0.85rem; }
.cart-footer { border-top: 2px solid var(--gray); padding: 25px; }
.cart-total { background: var(--gray); padding: 20px; border-radius: 15px; margin-bottom: 20px; }
.cart-total-row { display: flex; justify-content: space-between; margin-bottom: 10px; font-size: 1.1rem; }
.cart-total-row.final { border-top: 2px solid var(--dark); padding-top: 15px; margin-top: 15px; font-size: 1.5rem; font-weight: 800; color: var(--primary); }
.checkout-btn { width: 100%; background: var(--success); color: var(--light); border: none; padding: 18px; border-radius: 15px; font-weight: 800; font-size: 1.2rem; cursor: pointer; text-transform: uppercase; letter-spacing: 1px; }
.checkout-btn:hover { background: #45a049; transform: translateY(-3px); }

/* Modals */
.modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); z-index: 2000; align-items: center; justify-content: center; }
.modal.show { display: flex; animation: fadeIn 0.3s ease-out; }
.modal-content { background: var(--light); border-radius: 25px; padding: 40px; max-width: 500px; width: 90%; max-height: 90vh; overflow-y: auto; animation: scaleIn 0.4s; }
@keyframes scaleIn { from { transform: scale(0.5); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-header { text-align: center; margin-bottom: 30px; }
.modal-header h2 { font-size: 2rem; font-weight: 800; color: var(--primary); margin-bottom: 10px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--dark); }
.form-group input, .form-group select { width: 100%; padding: 15px; border: 2px solid var(--gray); border-radius: 12px; font-size: 1rem; font-family: 'Poppins', sans-serif; }
.form-group input:focus { outline: none; border-color: var(--primary); }
.modal-buttons { display: flex; gap: 15px; margin-top: 30px; }
.modal-btn { flex: 1; padding: 15px; border: none; border-radius: 12px; font-weight: 700; font-size: 1rem; cursor: pointer; }
.modal-btn.primary { background: var(--primary); color: var(--light); }
.modal-btn.secondary { background: var(--gray); color: var(--dark); }

.success-icon { width: 100px; height: 100px; background: var(--success); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 3rem; color: var(--light); margin: 0 auto 30px; animation: bounceIn 0.6s; }
@keyframes bounceIn { 0% { transform: scale(0); } 50% { transform: scale(1.2); } 100% { transform: scale(1); } }

/* Admin Dashboard */
.admin-view { display: none; min-height: 100vh; background: var(--gray); }
.admin-nav { background: var(--dark); color: var(--light); padding: 20px 30px; display: flex; justify-content: space-between; align-items: center; }
.admin-nav h1 { font-size: 1.8rem; font-weight: 800; }
.logout-btn { background: var(--primary); color: var(--light); padding: 10px 25px; border-radius: 25px; border: none; font-weight: 700; cursor: pointer; }
.admin-container { max-width: 1400px; margin: 0 auto; padding: 40px 30px; }
.admin-tabs-container { display: flex; gap: 15px; margin-bottom: 40px; flex-wrap: wrap; }
.admin-tab-btn { background: var(--light); color: var(--dark); padding: 15px 30px; border: 2px solid var(--gray); border-radius: 15px; font-weight: 700; cursor: pointer; transition: all 0.3s ease; }
.admin-tab-btn.active { background: var(--primary); color: var(--light); border-color: var(--primary); }
.admin-tab-content { display: none; }
.admin-tab-content.active { display: block; animation: fadeIn 0.5s ease-out; }

/* Stats & Tables */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; margin-bottom: 40px; }
.stat-card { background: var(--light); padding: 30px; border-radius: 20px; box-shadow: 0 4px 20px var(--shadow); border-left: 5px solid var(--primary); }
.stat-value { font-size: 3rem; font-weight: 800; color: var(--primary); margin-bottom: 10px; }
.table-container { background: var(--light); border-radius: 20px; overflow: hidden; box-shadow: 0 4px 20px var(--shadow); }
.table-header { background: var(--dark); color: var(--light); padding: 20px 30px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 20px; text-align: left; }
th { background: var(--gray); font-weight: 700; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 1px; color: var(--dark); }
td { border-bottom: 1px solid var(--gray); }
.status-badge { padding: 6px 15px; border-radius: 20px; font-size: 0.85rem; font-weight: 700; display: inline-block; }
.status-pending { background: rgba(255, 152, 0, 0.2); color: #ff9800; }
.status-completed { background: rgba(76, 175, 80, 0.2); color: #4caf50; }
.table-btn { padding: 8px 18px; border: none; border-radius: 8px; font-weight: 600; cursor: pointer; margin: 2px; }
.table-btn.complete { background: var(--success); color: var(--light); }
.table-btn.delete { background: var(--danger); color: var(--light); }

.add-item-card { background: var(--light); padding: 35px; border-radius: 20px; box-shadow: 0 4px 20px var(--shadow); margin-bottom: 40px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.admin-menu-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 25px; }
.admin-menu-card { background: var(--light); border-radius: 15px; padding: 25px; box-shadow: 0 4px 15px var(--shadow); }
.admin-menu-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.admin-menu-card p { color: var(--gray-dark); margin-bottom: 15px; }
.admin-menu-card .price { font-size: 1.5rem; margin-bottom: 15px; }
.admin-menu-actions { display: flex; gap: 10px; }

/* Auth */
.auth-tabs { display: flex; gap: 0; margin-bottom: 30px; background: var(--gray); border-radius: 12px; padding: 5px; }
.auth-tab { flex: 1; padding: 12px; background: transparent; border: none; border-radius: 8px; font-weight: 600; cursor: pointer; }
.auth-tab.active { background: var(--primary); color: var(--light); }
.auth-content { display: none; }
.auth-content.active { display: block; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--gray-dark); }
.empty-state-icon { font-size: 5rem; margin-bottom: 20px; opacity: 0.3; }

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.5rem; }
    .menu-grid, .stats-grid, .admin-menu-grid { grid-template-columns: 1fr; }
    .cart-sidebar { width: 100%; right: -100%; }
    table { font-size: 0.85rem; }
    th, td { padding: 12px 8px; }
}