:root{--bsp-primary:#212e54;--bsp-secondary:#3b82f6;--bsp-accent:#c1aa78;--bsp-dark:#1e293b;--bsp-light:#f8fafc;--bsp-success:#10b981;--bsp-warning:#f59e0b;--bsp-danger:#ef4444}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bsp-light);color:var(--bsp-dark);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.btn{border:none;border-radius:.5rem;cursor:pointer;display:inline-block;font-weight:600;padding:.75rem 1.5rem;transition:all .3s ease}.btn-primary{background:var(--bsp-primary);color:#fff}.btn-primary:hover{background:var(--bsp-secondary)}.btn-secondary{background:transparent;border:2px solid var(--bsp-primary);color:var(--bsp-primary)}.btn-secondary:hover{background:var(--bsp-primary);color:#fff}.container{margin:0 auto;max-width:1200px;padding:0 1.5rem}.navbar{background:#fff;box-shadow:0 2px 10px #0000001a;padding:1rem 0;position:sticky;top:0;z-index:100}.navbar-content{align-items:center;display:flex;justify-content:space-between}.logo{color:var(--bsp-primary);font-size:1.5rem;font-weight:700}.nav-links{display:flex;gap:2rem;list-style:none}.nav-links a{font-weight:500;transition:color .3s}.nav-links a:hover{color:var(--bsp-secondary)}.hero{background:linear-gradient(135deg,var(--bsp-primary) 0,var(--bsp-secondary) 100%);color:#fff;padding:5rem 0;text-align:center}.hero h1{font-size:3rem;margin-bottom:1rem}.hero p{font-size:1.25rem;margin:0 auto 2rem;max-width:600px;opacity:.9}.search-box{background:#fff;border-radius:1rem;box-shadow:0 10px 40px #00000026;margin:-3rem auto 3rem;max-width:800px;padding:2rem;position:relative;z-index:10}.search-form{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{color:var(--bsp-dark);font-size:.875rem;font-weight:600}.form-group input,.form-group select{border:1px solid #e2e8f0;border-radius:.5rem;font-size:1rem;padding:.75rem}.form-group input:focus,.form-group select:focus{border-color:var(--bsp-secondary);box-shadow:0 0 0 3px #3b82f61a;outline:none}.card-grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));margin:2rem 0}.card{background:#fff;border-radius:1rem;box-shadow:0 4px 15px #0000001a;overflow:hidden;transition:transform .3s,box-shadow .3s}.card:hover{box-shadow:0 10px 30px #00000026;transform:translateY(-5px)}.card-image{align-items:center;background:linear-gradient(135deg,#e2e8f0,#cbd5e1);color:#64748b;display:flex;height:200px;justify-content:center}.card-content{padding:1.5rem}.card-title{font-size:1.25rem;font-weight:700;margin-bottom:.5rem}.card-meta{color:#64748b;font-size:.875rem;margin-bottom:1rem}.footer{background:var(--bsp-dark);color:#fff;margin-top:5rem;padding:3rem 0}.footer-content{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.footer h4{color:var(--bsp-accent);margin-bottom:1rem}.footer ul{list-style:none}.footer li{margin-bottom:.5rem}.footer a:hover{color:var(--bsp-secondary)}.auth-container{align-items:center;background:linear-gradient(135deg,var(--bsp-primary) 0,var(--bsp-secondary) 100%);display:flex;justify-content:center;min-height:100vh}.auth-box{background:#fff;border-radius:1.5rem;box-shadow:0 20px 60px #0000004d;max-width:450px;padding:3rem;width:100%}.auth-box h1{color:var(--bsp-dark);margin-bottom:.5rem;text-align:center}.auth-box p{color:#64748b;margin-bottom:2rem;text-align:center}.auth-tabs{display:flex;gap:1rem;margin-bottom:2rem}.auth-tab{background:#f1f5f9;border-radius:.5rem;color:#64748b;cursor:pointer;flex:1;font-weight:600;padding:.75rem;text-align:center;transition:all .3s}.auth-tab.active{background:var(--bsp-primary);color:#fff}.auth-form{display:flex;flex-direction:column;gap:1.25rem}.form-row{display:flex;gap:1rem}.form-row .form-group{flex:1}.profile-layout{display:flex;margin-top:2rem;min-height:calc(100vh - 200px)}.sidebar{background:#fff;border-radius:1rem;box-shadow:0 4px 15px #0000000d;margin-right:2rem;padding:2rem 1.5rem;width:280px}.sidebar-menu{list-style:none}.sidebar-menu li{margin-bottom:.5rem}.sidebar-menu a{align-items:center;border-radius:.5rem;color:var(--bsp-dark);display:flex;gap:.75rem;padding:.875rem 1rem;transition:all .3s}.sidebar-menu a.active,.sidebar-menu a:hover{background:#eff6ff;color:var(--bsp-primary)}.main-content{background:#fff;border-radius:1rem;box-shadow:0 4px 15px #0000000d;flex:1;padding:2rem}@media (max-width:768px){.hero h1{font-size:2rem}.nav-links{display:none}.search-box{margin:0 1rem 3rem}.profile-layout{flex-direction:column}.sidebar{margin-bottom:2rem;margin-right:0;width:100%}}