:root {
    --primary-black: #121212;
    --secondary-black: #1E1E1E;
    --primary-white: #FFFFFF;
    --secondary-white: #F0F0F0;
    --primary-green: #2E7D32;
    --light-green: #4CAF50;
    --primary-red: #C62828;
    --light-red: #E53935;
    --text-main: #FFFFFF;
    --text-muted: #B3B3B3;
    --glass-bg: rgba(30, 30, 30, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--primary-black);
    color: var(--text-main);
    min-height: 100vh;
}

/* Glassmorphism utility */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

/* Navbar */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background-color: var(--secondary-black);
    border-bottom: 1px solid var(--glass-border);
}

nav .brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-white);
    text-decoration: none;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

nav ul li a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--primary-green);
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    transition: transform 0.2s, background-color 0.2s;
    color: var(--primary-white);
}

.btn:active {
    transform: scale(0.95);
}

.btn-green { background-color: var(--primary-green); }
.btn-green:hover { background-color: var(--light-green); }

.btn-red { background-color: var(--primary-red); }
.btn-red:hover { background-color: var(--light-red); }

/* Forms */
.form-group {
    margin-bottom: 15px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--secondary-white);
}
.form-control {
    width: 100%;
    padding: 10px;
    background-color: var(--primary-black);
    border: 1px solid var(--glass-border);
    color: var(--primary-white);
    border-radius: 6px;
}
.form-control:focus {
    outline: none;
    border-color: var(--primary-green);
}

/* Layouts */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

/* Store / Profile Header */
.profile-header {
    position: relative;
    margin-bottom: 20px;
}
.banner {
    width: 100%;
    height: 300px;
    background-color: var(--secondary-black);
    border-radius: 12px;
    background-size: cover;
    background-position: center;
}
.profile-pic {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background-color: var(--primary-black);
    border: 4px solid var(--primary-white);
    position: absolute;
    top: 240px;
    left: 40px;
    background-size: cover;
    background-position: center;
    z-index: 10;
}
.profile-info {
    margin-top: 10px;
    margin-left: 180px;
    padding-bottom: 20px;
    z-index: 10;
}
.profile-info h1 {
    margin-bottom: 5px;
}

/* Cards */
.card {
    background-color: var(--secondary-black);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s;
}
.card:hover {
    transform: translateY(-5px);
}
.card-img {
    width: 100%;
    height: 200px;
    background-color: #333;
    background-size: cover;
    background-position: center;
}
.card-body {
    padding: 15px;
}
.price {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--light-green);
}
.price-local {
    font-size: 0.9rem;
    color: var(--text-muted);
}