:root {
    --dark: #0a0a0a;
    --panel: rgba(15, 15, 15, 0.75);
    --accent: #d32f2f;
    --text: #ffffff;
    --text-dim: #b0b0b0;
    --glass-border: rgba(255, 255, 255, 0.1);
}
body { background-color: var(--dark); color: var(--text); font-family: 'Inter', sans-serif; margin: 0; }
.bg-container { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -2; background: #000; }
.bg-image { position: absolute; width: 105%; height: 105%; background: url('/bg.png') center/cover no-repeat; filter: brightness(0.35); animation: slowPan 30s ease-in-out infinite alternate; }
@keyframes slowPan { from { transform: scale(1); } to { transform: scale(1.08); } }
.vignette { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: radial-gradient(circle, transparent 40%, rgba(0,0,0,0.8) 100%); z-index: -1; pointer-events: none; }
.particles { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
.particle { position: absolute; background: rgba(255, 255, 255, 0.15); border-radius: 50%; animation: float linear infinite; }
@keyframes float { 0% { transform: translateY(110vh); opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { transform: translateY(-10vh); opacity: 0; } }
header, .card, .admin-item, .category-btn, .notification { backdrop-filter: blur(14px) saturate(160%); background: var(--panel); border: 1px solid var(--glass-border); }
header { padding: 35px 0; margin-bottom: 30px; position: sticky; top: 0; z-index: 100; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
header .container { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.logo { grid-column: 2; text-align: center; text-decoration: none; font-size: 32px; font-weight: 900; letter-spacing: 4px; color: #fff; text-transform: uppercase; }
.logo span { color: var(--accent); text-shadow: 0 0 15px var(--accent); }
#auth-box { grid-column: 3; display: flex; justify-content: flex-end; }
#notification-container { position: fixed; top: 20px; right: 20px; z-index: 10000; }
.notification { min-width: 280px; padding: 18px 25px; margin-bottom: 12px; border-radius: 10px; font-weight: bold; color: #fff; animation: slideIn 0.4s ease-out; }
.success { background: rgba(46, 125, 50, 0.85); border-left: 6px solid #4caf50; }
.error { background: rgba(198, 40, 40, 0.85); border-left: 6px solid #f44336; }
@keyframes slideIn { from { transform: translateX(120%); } to { transform: translateX(0); } }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 30px; }
.card { border-radius: 18px; overflow: hidden; transition: 0.4s ease; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-10px); border-color: var(--accent); box-shadow: 0 20px 40px rgba(0,0,0,0.7); }
.card img {
    width: 100%;
    height: 210px;
    object-fit: contain; /* Картинка теперь не обрезается, а вписывается целиком */
    padding: 15px; /* Добавляем отступы, чтобы картинка была меньше поля */
    box-sizing: border-box; /* Чтобы padding не увеличивал общий размер блока */
    border-bottom: 1px solid var(--glass-border);
    background-color: rgba(0, 0, 0, 0.2); /* Легкий темный фон позади картинки для контраста */
}
.p-content { padding: 22px; flex-grow: 1; display: flex; flex-direction: column; justify-content: space-between; }
.price-tag { font-size: 26px; font-weight: 800; color: #fff; }
#cats { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin: 50px 0; }
.category-btn { padding: 12px 28px; color: var(--text-dim); border-radius: 6px; font-size: 14px; font-weight: bold; text-transform: uppercase; cursor: pointer; transition: 0.3s; }
.category-btn.active { color: #fff; border-color: var(--accent); background: rgba(211, 47, 47, 0.2); }
.btn { padding: 12px 24px; border-radius: 8px; border: none; font-weight: 800; cursor: pointer; text-transform: uppercase; transition: 0.3s; color: white; text-decoration: none; font-size: 13px; }
.btn-primary { background: var(--accent); }
.btn-green { background: #2e7d32; }
.form-input { width: 100%; padding: 14px; background: rgba(0,0,0,0.5); border: 1px solid #444; color: white; margin-bottom: 15px; box-sizing: border-box; border-radius: 8px; }
.profile-avatar { width: 150px !important; height: 150px !important; object-fit: cover; border-radius: 20px; border: 3px solid var(--accent); box-shadow: 0 0 20px rgba(211, 47, 47, 0.4); }
.admin-item { padding: 15px; margin-bottom: 10px; border-radius: 10px; display: flex; justify-content: space-between; align-items: center; }
.buy-controls { display: flex; gap: 10px; align-items: center; }
.quantity-input { width: 70px; padding: 12px; background: rgba(0,0,0,0.5); border: 1px solid #444; color: white; border-radius: 8px; text-align: center; font-weight: bold; }