.header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    padding: 0.75rem 0;
    color: var(--bs-body-color);
    min-height: 76px;
    display: flex;
    align-items: center;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
}

.navbar {
    margin-top: 76px;
    min-height: 56px;
}
    
.app-content {
    padding: 8.5rem 0 3rem;
}

.header-logo {
    width: 40px;
    height: 40px;
}

.header-title {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
    background: var(--accent-gradient-soft);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar-nav {
    padding-top: 0;
}

.navbar-nav,
.page-title,
.category-name,
.research-button {
    background: var(--accent-gradient-soft);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bg-research {
    background: rgba(24, 25, 28, 0.92);
    border: 1px solid var(--forge-line-soft);
}

.header .form-control {
    color: var(--bs-body-color);
    border: 1px solid transparent;
    background-color: transparent;
}

.header .form-control::placeholder {
    color: #aeb8c2;
}

.header .form-control:focus {
    color: var(--bs-body-color);
    border-color: rgba(242, 173, 78, 0.55);
    background-color: transparent;
    box-shadow: none;
}

.header .btn-outline-light {
    color: #e5ddd2;
    border-color: rgba(242, 173, 78, 0.4);
    background-color: rgba(217, 107, 43, 0.08);
}

.header .btn-outline-light:hover,
.header .btn-outline-light:focus {
    color: #1a120d;
    border-color: #f2ad4e;
    background-color: #f2ad4e;
}

.page-title {
    margin-bottom: 2rem;
    font-size: 2rem;
    font-weight: 700;
}

h3 {
    margin-bottom: 1.5rem;
    color: #f8c27a;
}

.button-success,
.category-card {
    width: 90px;
    height: 90px;
    background-color: rgba(24, 25, 28, 0.92);
}

.category-card {
    border: 1px solid var(--forge-line-soft);
    color: var(--forge-smoke);
}

.category-card:hover {
    border-color: rgba(242, 173, 78, 0.52);
    box-shadow: var(--forge-glow);
}

.btn-check:checked+.category-card {
    color: #101114;
    border-color: var(--forge-gold);
    background: linear-gradient(145deg, #ffbe66, #ff7a1a);
    box-shadow: 0 0 18px rgba(242, 173, 78, 0.4);
}

.product-card {
    height: 100%;
    padding: 1.25rem;
    text-align: center;
    border: 1px solid var(--forge-line-soft);
    border-radius: 1rem;
    background: rgba(24, 25, 28, 0.92);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.product-card:hover {
    transform: translateY(-2px);
    border-color: rgba(242, 173, 78, 0.45);
}

.product-card img {
    display: block;
    width: auto;
    max-height: 180px;
    margin: 0 auto 1rem;
    object-fit: contain;
    object-position: center;
}

.product-name {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    color: #fff8ef;
}

.product-description {
    min-height: 50px;
    font-size: 0.9rem;
    color: var(--forge-muted);
}

.product-price,
.modal-weapon-price {
    background: var(--accent-gradient-soft);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.product-price {
    font-size: 1.3rem;
    font-weight: 700;
}

.modal-content {
    color: var(--bs-body-color);
    border: 1px solid var(--forge-line);
    border-radius: 1rem;
    background: rgba(28, 23, 18, 0.98);
}

.modal-header,
.modal-footer {
    border-color: var(--forge-line-soft);
}

.category-name {
    font-size: 1.2rem;
    font-weight: 600;
}

.weapon-modal-image-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    padding: 1rem;
    border: 1px solid var(--forge-line-soft);
    border-radius: 18px;
    background: rgba(17, 18, 20, 0.6);
}

.weapon-modal-image {
    width: auto;
    max-height: 260px;
}

.weapon-modal-description {
    color: #cfbfae;
    line-height: 1.6;
}

.weapon-modal-category {
    padding: 0.35rem 0.85rem;
    border: 1px solid rgba(242, 173, 78, 0.45);
    border-radius: 12px;
}

.weapon-modal-stock {
    margin: 0;
    font-size: 0.95rem;
    color: var(--forge-muted);
}

.weapon-modal-stock span {
    font-weight: 700;
    color: #fff;
}

.modal-weapon-price {
    font-size: 1.9rem;
    letter-spacing: 0.01em;
}

.btn-cart {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 10px;
    border: 1px solid rgba(242, 173, 78, 0.3);
    background: rgba(242, 173, 78, 0.08);
    padding: 0;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-cart:hover {
    border-color: var(--forge-gold);
    background: rgba(242, 173, 78, 0.16);
    box-shadow: var(--forge-glow);
}

.cart-icon {
    font-size: 1rem;
}

.client-name {
    color: #d8d1c6;
    border: 1px solid rgba(242, 173, 78, 0.16);
    border-radius: 8px;
    background: rgba(24, 25, 28, 0.92);
    padding: 0.35rem 0.85rem;
    font-weight: 600;
}