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

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #fff;
    min-height: 100vh;
}

header {
    text-align: center;
    padding: 2rem 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

header h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.category-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 2rem 0;
    flex-wrap: wrap;
}

.category-btn {
    padding: 0.8rem 1.5rem;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.category-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.category-btn.active {
    background: #ff6b35;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.search-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 1rem 0;
    margin-bottom: 2rem;
}

#searchInput {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    font-size: 1rem;
    width: 300px;
    outline: none;
}

#searchBtn {
    padding: 0.8rem 1.5rem;
    border: none;
    background: #ff6b35;
    color: #fff;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

#searchBtn:hover {
    background: #e55a2b;
    transform: translateY(-2px);
}

.weapons-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    padding: 0 2rem;
    margin-bottom: 3rem;
}

.weapon-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

.weapon-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.15);
}

.weapon-name {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #ff6b35;
}

.weapon-category {
    display: inline-block;
    background: rgba(255, 107, 53, 0.3);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.mod-item {
    background: rgba(0, 0, 0, 0.2);
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 0.8rem;
    border-left: 4px solid #ff6b35;
}

.mod-description {
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #fff;
}

.mod-code {
    font-family: 'Courier New', monospace;
    background: rgba(0, 0, 0, 0.3);
    padding: 0.5rem;
    border-radius: 5px;
    color: #00ff88;
    font-size: 0.9rem;
    word-break: break-all;
}

.upload-section {
    background: rgba(0, 0, 0, 0.3);
    margin: 2rem;
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.upload-section h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #ff6b35;
}

.upload-form {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.upload-form select,
.upload-form input {
    padding: 0.8rem;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    font-size: 1rem;
    min-width: 200px;
}

#uploadBtn {
    padding: 0.8rem 1.5rem;
    border: none;
    background: #ff6b35;
    color: #fff;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

#uploadBtn:hover {
    background: #e55a2b;
    transform: translateY(-2px);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    margin: 5% auto;
    padding: 2rem;
    border-radius: 15px;
    width: 80%;
    max-width: 600px;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.close {
    color: #fff;
    float: right;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 1rem;
    top: 1rem;
}

.close:hover {
    color: #ff6b35;
}

#modalTitle {
    color: #ff6b35;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.hidden {
    display: none;
}

@media (max-width: 768px) {
    .weapons-container {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }
    
    .upload-form {
        flex-direction: column;
    }
    
    .upload-form select,
    .upload-form input {
        width: 100%;
        min-width: auto;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .category-nav {
        padding: 1rem;
    }
    
    .search-container {
        flex-direction: column;
        align-items: center;
    }
    
    #searchInput {
        width: 90%;
        margin-bottom: 1rem;
    }
}