:root{--primary:#2563eb;--primary-dark:#1d4ed8;--secondary:#7c3aed;--accent:#10b981;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--info:#06b6d4;--dark:#1e293b;--gray:#64748b;--gray-light:#94a3b8;--light:#f1f5f9;--white:#ffffff;--bg-main:#f8fafc;--bg-card:#ffffff;--bg-sidebar:#1e293b;--shadow:0 1px 3px 0 rgb(0 0 0 / 0.1);--shadow-md:0 4px 6px -1px rgb(0 0 0 / 0.1);--radius:0.5rem;--radius-lg:0.75rem}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,sans-serif;font-size:14px;line-height:1.6;color:var(--dark);background:var(--bg-main);min-height:100vh}
h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3}
h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-dark)}
.app-container{display:flex;min-height:100vh}
.sidebar{width:260px;background:var(--bg-sidebar);color:var(--white);display:flex;flex-direction:column;position:fixed;height:100vh;overflow-y:auto;z-index:100}
.sidebar-header{padding:1.5rem;border-bottom:1px solid rgba(255,255,255,0.1)}
.sidebar-logo{display:flex;align-items:center;gap:0.75rem}
.sidebar-logo i{font-size:1.75rem;color:var(--accent)}
.sidebar-logo h1{font-size:1.125rem;font-weight:600;color:var(--white)}
.sidebar-logo span{font-size:0.75rem;color:var(--gray-light);display:block;font-weight:400}
.sidebar-nav{flex:1;padding:1rem 0}
.nav-section{margin-bottom:1.5rem}
.nav-section-title{padding:0.5rem 1.5rem;font-size:0.75rem;text-transform:uppercase;letter-spacing:0.05em;color:var(--gray-light);font-weight:600}
.nav-item{display:flex;align-items:center;gap:0.75rem;padding:0.75rem 1.5rem;color:rgba(255,255,255,0.7);transition:all 0.2s;cursor:pointer}
.nav-item:hover{background:rgba(255,255,255,0.1);color:var(--white)}
.nav-item.active{background:var(--primary);color:var(--white)}
.nav-item i{width:20px;text-align:center}
.nav-item .badge{margin-left:auto;background:rgba(255,255,255,0.2);padding:0.25rem 0.5rem;border-radius:9999px;font-size:0.75rem}
.main-content{flex:1;margin-left:260px;min-height:100vh}
.main-header{background:var(--white);padding:1rem 1.5rem;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}
.search-box{display:flex;align-items:center;background:var(--light);border-radius:var(--radius);padding:0.5rem 1rem;width:400px;cursor:pointer}
.search-box input{border:none;background:transparent;outline:none;flex:1;padding:0.25rem;font-size:0.875rem}
.page-content{padding:1.5rem}
.page-header{margin-bottom:2rem}
.page-header h1{margin-bottom:0.5rem}
.page-header p{color:var(--gray);margin-bottom:0}
.card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.card-header{padding:1.25rem 1.5rem;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between}
.card-header h3{display:flex;align-items:center;gap:0.5rem}
.card-body{padding:1.5rem}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem}
.stat-card{background:var(--white);border-radius:var(--radius-lg);padding:1.5rem;display:flex;align-items:center;gap:1rem;box-shadow:var(--shadow);transition:transform 0.2s}
.stat-card:hover{transform:translateY(-2px)}
.stat-icon{width:50px;height:50px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.5rem}
.stat-icon.blue{background:rgba(37,99,235,0.1);color:var(--primary)}
.stat-icon.green{background:rgba(16,185,129,0.1);color:var(--accent)}
.stat-icon.purple{background:rgba(124,58,237,0.1);color:var(--secondary)}
.stat-icon.orange{background:rgba(245,158,11,0.1);color:var(--warning)}
.stat-icon.cyan{background:rgba(6,182,212,0.1);color:var(--info)}
.stat-info h4{font-size:1.5rem;font-weight:700}
.stat-info p{font-size:0.875rem;color:var(--gray);margin:0}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
@media(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.tabs{display:flex;gap:0.5rem;border-bottom:2px solid #e2e8f0;margin-bottom:1.5rem}
.tab-btn{padding:0.75rem 1.5rem;background:transparent;border:none;color:var(--gray);font-weight:500;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px}
.tab-btn:hover{color:var(--dark)}
.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}
.list-item{display:flex;align-items:flex-start;padding:1rem;border-radius:var(--radius);transition:background 0.2s;cursor:pointer}
.list-item:hover{background:var(--light)}
.list-item-icon{width:40px;height:40px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;margin-right:1rem;background:var(--light);color:var(--primary)}
.list-item-content{flex:1}
.list-item-content h4{margin-bottom:0.25rem;font-size:0.95rem}
.list-item-content p{font-size:0.875rem;color:var(--gray);margin:0}
.tag{display:inline-flex;align-items:center;padding:0.25rem 0.75rem;background:var(--light);border-radius:9999px;font-size:0.75rem;color:var(--gray);margin:0.25rem}
.badge{display:inline-flex;align-items:center;padding:0.25rem 0.75rem;border-radius:9999px;font-size:0.75rem;font-weight:500}
.badge-blue{background:rgba(37,99,235,0.1);color:var(--primary)}
.badge-green{background:rgba(16,185,129,0.1);color:var(--accent)}
.badge-purple{background:rgba(124,58,237,0.1);color:var(--secondary)}
.badge-orange{background:rgba(245,158,11,0.1);color:var(--warning)}
.license-badge{display:inline-flex;align-items:center;gap:0.25rem;padding:0.25rem 0.5rem;background:rgba(124,58,237,0.1);color:var(--secondary);border-radius:0.25rem;font-size:0.75rem;font-weight:500}
.solution-card{background:var(--white);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow);margin-bottom:1rem;transition:box-shadow 0.2s;border-left:4px solid var(--primary)}
.solution-card:hover{box-shadow:var(--shadow-md)}
.solution-card h4{margin-bottom:0.5rem}
.solution-card p{font-size:0.875rem;color:var(--gray)}
.benefits{display:flex;flex-wrap:wrap;gap:0.5rem;margin-top:1rem}
.benefit-tag{padding:0.25rem 0.5rem;background:rgba(16,185,129,0.1);color:var(--accent);border-radius:0.25rem;font-size:0.75rem}
.product-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:transform 0.2s,box-shadow 0.2s}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.product-card-header{padding:1.5rem;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);color:var(--white)}
.product-card-header .brand{font-size:0.75rem;opacity:0.8;text-transform:uppercase}
.product-card-header h4{color:var(--white);margin-top:0.25rem}
.product-card-body{padding:1.5rem}
.product-card-body p{font-size:0.875rem;color:var(--gray)}
.product-card-footer{padding:1rem 1.5rem;background:var(--light);display:flex;align-items:center;justify-content:space-between}
.product-list{display:flex;flex-direction:column;gap:1rem}
.product-item{display:flex;align-items:center;padding:1rem;background:var(--light);border-radius:var(--radius);transition:background 0.2s}
.product-item:hover{background:#e2e8f0}
.product-item .product-info{flex:1}
.product-item .product-info h5{margin-bottom:0.25rem;font-size:0.95rem}
.product-item .product-info p{font-size:0.875rem;color:var(--gray);margin:0}
.product-item .product-brand{font-size:0.75rem;color:var(--primary);font-weight:500}
.priority-badge{padding:0.25rem 0.75rem;border-radius:9999px;font-size:0.75rem;font-weight:500;margin-right:1rem}
.priority-badge.primary{background:var(--primary);color:var(--white)}
.priority-badge.secondary{background:var(--secondary);color:var(--white)}
.priority-badge.optional{background:var(--gray);color:var(--white)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.625rem 1.25rem;border-radius:var(--radius);font-weight:500;font-size:0.875rem;cursor:pointer;transition:all 0.2s;border:none}
.btn-primary{background:var(--primary);color:var(--white)}
.btn-primary:hover{background:var(--primary-dark)}
.btn-secondary{background:var(--secondary);color:var(--white)}
.btn-success{background:var(--success);color:var(--white)}
.btn-outline{background:transparent;border:1px solid #e2e8f0;color:var(--dark)}
.btn-outline:hover{background:var(--light)}
.btn-sm{padding:0.375rem 0.75rem;font-size:0.75rem}
.form-group{margin-bottom:1.25rem}
.form-label{display:block;font-weight:500;margin-bottom:0.5rem}
.form-input,.form-select,.form-textarea{width:100%;padding:0.625rem 0.875rem;border:1px solid #e2e8f0;border-radius:var(--radius);font-size:0.875rem;transition:border-color 0.2s}
.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,0.1)}
.search-section{background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);padding:3rem 1.5rem;border-radius:1rem;margin-bottom:2rem;color:var(--white);text-align:center}
.search-section h2{color:var(--white);margin-bottom:0.5rem}
.search-section p{opacity:0.9;margin-bottom:1.5rem}
.search-section .search-box{max-width:600px;margin:0 auto;background:var(--white);border-radius:var(--radius-lg);padding:0.5rem}
.quick-tags{display:flex;flex-wrap:wrap;gap:0.5rem;justify-content:center;margin-top:1rem}
.quick-tag{padding:0.5rem 1rem;background:rgba(255,255,255,0.2);border-radius:9999px;font-size:0.875rem;cursor:pointer}
.quick-tag:hover{background:rgba(255,255,255,0.3)}
.detail-view{background:var(--white);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow)}
.detail-header{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid #e2e8f0}
.detail-header h2{margin-bottom:0.5rem}
.detail-header .source{color:var(--gray);font-size:0.875rem}
.detail-body h4{margin-bottom:1rem}
.result-section{margin-bottom:2rem}
.result-section h3{margin-bottom:1rem;display:flex;align-items:center;gap:0.5rem}
.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.category-card{background:var(--white);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow);transition:transform 0.2s,box-shadow 0.2s;border-left:4px solid transparent;cursor:pointer}
.category-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-left-color:var(--primary)}
.category-card-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}
.category-icon{width:48px;height:48px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.25rem;background:rgba(37,99,235,0.1);color:var(--primary)}
.category-card h4{margin-bottom:0.25rem}
.category-card p{font-size:0.875rem;color:var(--gray);margin-bottom:0}
.category-card .count{display:inline-block;padding:0.25rem 0.5rem;background:var(--light);border-radius:0.25rem;font-size:0.75rem;color:var(--gray);margin-top:1rem}
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);display:none;align-items:center;justify-content:center;z-index:1000}
.modal-overlay.active{display:flex}
.modal{background:var(--white);border-radius:var(--radius-lg);width:90%;max-width:800px;max-height:90vh;overflow-y:auto}
.modal-header{padding:1.5rem;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between}
.modal-header h3{display:flex;align-items:center;gap:0.5rem}
.modal-close{background:transparent;border:none;font-size:1.5rem;color:var(--gray);cursor:pointer}
.modal-body{padding:1.5rem}
.modal-footer{padding:1rem 1.5rem;border-top:1px solid #e2e8f0;display:flex;justify-content:flex-end;gap:0.75rem}
.empty-state{text-align:center;padding:3rem;color:var(--gray)}
.empty-state i{font-size:3rem;margin-bottom:1rem;opacity:0.5}
.empty-state h4{color:var(--dark);margin-bottom:0.5rem}
.loading{display:flex;align-items:center;justify-content:center;padding:2rem}
.spinner{width:40px;height:40px;border:3px solid var(--light);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.text-center{text-align:center}.text-muted{color:var(--gray)}.text-primary{color:var(--primary)}.text-success{color:var(--success)}
.mt-1{margin-top:0.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}
.mb-1{margin-bottom:0.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}
.d-flex{display:flex}.align-center{align-items:center}.justify-between{justify-content:space-between}
.gap-1{gap:0.5rem}.gap-2{gap:1rem}.w-100{width:100%}
@media(max-width:992px){.sidebar{transform:translateX(-100%);transition:transform 0.3s}.sidebar.active{transform:translateX(0)}.main-content{margin-left:0}}
::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--light)}::-webkit-scrollbar-thumb{background:var(--gray-light);border-radius:4px}

/* User Menu */
.user-menu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: 1rem;
    padding-left: 1rem;
    border-left: 1px solid var(--border);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.user-info i {
    color: var(--primary);
    font-size: 1.25rem;
}

.user-role {
    background: var(--primary);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    text-transform: uppercase;
}

.btn-logout {
    background: #fee2e2;
    color: #dc2626;
    border: none;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-logout:hover {
    background: #dc2626;
    color: white;
}

@media (max-width: 768px) {
    .user-info span:not(.user-role) {
        display: none;
    }
    .user-info {
        padding-left: 0.5rem;
    }
}