:root{--bg-dark:#0f172a;--bg-card:#1e293b;--text-main:#f8fafc;--text-muted:#ababab;--accent-cyan:#06b6d4;--accent-blue:#3b82f6;--border-color:#334155;--font-tech:"Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-tech);min-height:100vh;font-size:large;line-height:1.6;overflow-x:hidden}.body-container{flex-direction:column;min-height:100vh;display:flex}main{flex:1 0 auto;width:100%;max-width:1200px;margin:0 auto;padding:2.5rem 1.5rem}.tech-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:2rem;box-shadow:0 4px 20px #0003}@media (width<=640px){h2{text-align:center}nav{flex-wrap:wrap;justify-content:center;gap:10rem;padding:1rem}.nav-element{padding:0;font-size:xx-small}input.nav-element{text-align:center;max-width:50px;font-size:.1rem}textarea,input[type=text],input[type=email],select,input[type=password]{font-size:16px}main{padding:1.5rem 1rem}form{width:100%;margin:1rem 0;padding:1.25rem}button{width:100%}}:root{--accent-green:#10b981;--accent-red:#ef4444;--input-bg:#0b0f19}h1,h2,h3{color:var(--text-main);letter-spacing:-.025em;margin-bottom:1rem;font-weight:600}h2{font-size:1.5rem}main a{color:var(--accent-cyan);text-decoration:none;transition:color .2s}main a:hover{color:var(--accent-blue);text-decoration:underline}main>div{color:var(--text-muted);background-color:#1e293b;border:1px solid #ffffff0d;border-radius:8px;margin-bottom:1.5rem;padding:1.5rem;box-shadow:0 4px 6px #0000000d}main>h2:not(:first-of-type){margin-top:2.5rem}ul{flex-direction:column;gap:1rem;margin-top:1.5rem;margin-bottom:3rem;list-style:none;display:flex}ul li{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:1.25rem;transition:transform .2s,border-color .2s;box-shadow:0 2px 8px #00000026}ul li:hover{border-color:#06b6d44d;transform:translateY(-2px)}ul li div:first-child{text-transform:uppercase;letter-spacing:.05em;color:var(--accent-cyan);margin-bottom:.5rem;font-size:.85rem;font-weight:600}ul li div:last-child{color:var(--text-main)}button{background:linear-gradient(135deg, var(--accent-blue), #1d4ed8);width:auto;min-width:120px;color:var(--text-main);cursor:pointer;border:none;border-radius:6px;padding:.85rem;font-size:1rem;font-weight:600;transition:all .2s;box-shadow:0 4px 12px #3b82f64d}form{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;max-width:550px;margin:2rem 0;padding:2rem;box-shadow:0 10px 25px #0000004d}form label,.form-group label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:.5rem;font-size:.85rem;font-weight:500;display:block}textarea,input[type=text],input[type=email],select,input[type=password]{background-color:var(--input-bg);border:1px solid var(--border-color);width:100%;color:var(--text-main);font-family:var(--font-tech);border-radius:6px;margin-bottom:1.5rem;padding:.75rem 1rem;font-size:1rem;transition:all .2s}select{width:20%}textarea{resize:vertical;min-height:120px}textarea:focus,input[type=text]:focus,input[type=email]:focus,input[type=password]:focus{border-color:var(--accent-cyan);outline:none;box-shadow:0 0 0 3px #06b6d426}::placeholder{color:#475569}input[type=submit],form button[type=submit]{background:linear-gradient(135deg, var(--accent-blue), #1d4ed8);width:100%;color:var(--text-main);cursor:pointer;border:none;border-radius:6px;padding:.85rem;font-size:1rem;font-weight:600;transition:all .2s;box-shadow:0 4px 12px #3b82f64d}input[type=submit]:hover,form button[type=submit]:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 4px 20px #3b82f680}input[type=submit]:active,form button[type=submit]:active{transform:translateY(0)}form>div:last-child,.alert{border:1px solid #0000;border-radius:6px;margin-top:1rem;padding:.75rem 1rem;font-size:.9rem;font-weight:500}div[style*="color:red;"],.alert-error{background-color:#ef44441a;color:#fca5a5!important;border-color:#ef444433!important}.alert-success,form>div:last-child:not([style*="color:red;"]){color:#a7f3d0;background-color:#10b9811a;border-color:#10b98133}form>div:has(+.error-placeholder){color:#a7f3d0;background-color:#10b9811a;border-color:#10b98133}nav{-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:1000;background-color:#1e293b;justify-content:center;align-items:center;gap:1.5rem;padding:1rem 2rem;display:flex;position:sticky;top:0}.nav-element{box-sizing:border-box;color:var(--text-muted);letter-spacing:.05em;text-transform:uppercase;border:1px solid #0000;border-radius:6px;align-items:center;margin:0;padding:0 1rem;font-size:.95rem;font-weight:500;text-decoration:none;transition:all .3s;display:inline-flex;height:38px!important}input.nav-element{background:0 0;outline:none;width:auto;max-width:150px;font-family:inherit;line-height:normal;height:38px!important;padding-top:0!important;padding-bottom:0!important}.nav-element:hover,input.nav-element:focus{color:var(--accent-cyan);background-color:#06b6d40d;border-color:#06b6d433;box-shadow:0 0 15px #06b6d41a}#logout-btn{color:var(--accent-blue);cursor:pointer;box-shadow:none;border:1px solid #3b82f666;border-radius:6px;font-weight:1}#nav-login,#nav-profile,#logout-btn{color:var(--accent-blue);background-color:#3b82f60d;border:1px solid #3b82f666}#nav-login:hover,#nav-profile:hover,#logout-btn:hover{color:var(--text-main);background-color:var(--accent-blue);border-color:var(--accent-blue);box-shadow:0 0 15px #3b82f666}#logout-form{align-items:center;height:100%;margin:0;padding:0;display:contents}