:root { 
    --primary: #ff4500; 
    --bg: #000; 
    --card: #111; 
    --text: #fff;
    --border: #222;
}

body { 
    background: var(--bg); 
    color: var(--text); 
    font-family: 'Inter', sans-serif; 
    margin: 0; 
    overflow-x: hidden;
}

/* Header & Nav */
.topbar { 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    padding: 15px 5%; 
    background: rgba(0,0,0,0.9); 
    border-bottom: 1px solid var(--border); 
    position: sticky; 
    top: 0; 
    z-index: 100;
}

.logo { font-weight: 900; cursor: pointer; text-transform: uppercase; margin: 0; }

.nav-list button { 
    background: none; 
    border: none; 
    color: #fff; 
    margin-left: 15px; 
    font-weight: 700; 
    cursor: pointer; 
}

/* Hero Section */
.hero { 
    height: 85vh; 
    display: flex; 
    flex-direction: column; 
    justify-content: center; 
    align-items: center; 
    text-align: center; 
}

.hero-text { 
    font-size: clamp(2.5rem, 8vw, 3.5rem); 
    font-weight: 900; 
    line-height: 1; 
    margin-bottom: 30px; 
}

/* Auth Card Fixes */
.auth-card {
    max-width: 400px;
    margin: 80px auto;
    padding: 40px;
    background: var(--card);
    border-radius: 8px;
    border: 1px solid var(--border);
    text-align: center;
}

.auth-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.auth-card input {
    background: #000;
    border: 1px solid #333;
    color: #fff;
    padding: 12px;
    border-radius: 4px;
}

.toggle-link {
    margin-top: 15px;
    font-size: 0.8rem;
    color: #888;
    cursor: pointer;
    text-decoration: underline;
}

/* Grid & Cards */
.product-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); 
    gap: 25px; 
    padding: 40px 5%; 
}

.card { 
    background: var(--card); 
    border-radius: 8px; 
    overflow: hidden; 
    position: relative; 
    border: 1px solid var(--border); 
}

.card img { width: 100%; height: 350px; object-fit: cover; }

.btn-primary { 
    background: var(--primary); 
    color: #fff; 
    border: none; 
    padding: 12px 25px; 
    font-weight: 800; 
    border-radius: 4px; 
    cursor: pointer; 
    text-transform: uppercase;
}

/* Admin Styling */
.admin-form { display: flex; flex-direction: column; gap: 10px; max-width: 500px; margin: 20px auto; background: var(--card); padding: 20px; border-radius: 8px; }
.admin-form input, .admin-form select { background: #000; border: 1px solid #333; color: #fff; padding: 10px; }
.admin-item { display: flex; justify-content: space-between; padding: 10px; border-bottom: 1px solid #222; align-items: center;}