:root{--background-color: #121212;--surface-color: #1e1e1e;--text-color: #e0e0e0;--primary-color: #00bfff;--primary-dark-color: #008fcc;--accent-color: #ff00ff;--secondary-color: #a0a0a0;--border-color: #404040;--success-color: #38b14a;--error-color: #ff4136;--shadow-light: rgba(0, 0, 0, .6)}body{margin:0;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background-color:var(--background-color);color:var(--text-color);line-height:1.6;overflow-x:hidden;position:relative}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--background-color)}::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-dark-color)}h1,h2,h3{color:var(--primary-color);font-weight:600;text-align:center;margin-top:0}h1{font-size:2.5rem;margin-bottom:2rem;text-shadow:0 0 10px rgba(0,191,255,.3)}.max-w-4xl{max-width:900px;margin:0 auto}.mx-auto{margin-left:auto;margin-right:auto}.p-6{padding:1.5rem}.flex-center{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:1.5rem;margin:2rem auto;text-align:center}.shadow{box-shadow:0 .5rem 1rem var(--shadow-light)}.bg-dark{background-color:var(--background-color)}.text-sm{font-size:.875rem}.mt-2{margin-top:.5rem}.text-center{text-align:center}.footer{text-align:center;padding:2rem 0;color:var(--secondary-color);font-size:.9rem}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 10% 20%,rgba(0,191,255,.1) 0%,transparent 40%),radial-gradient(circle at 90% 80%,rgba(255,0,255,.1) 0%,transparent 40%);background-size:200% 200%;animation:bg-pan 10s infinite alternate;z-index:-1}@keyframes bg-pan{0%{background-position:0% 0%}to{background-position:100% 100%}}.login-wrapper{height:100vh;display:flex;justify-content:center;align-items:center;background-color:var(--background-color);overflow:hidden;position:relative}.login-box{background-color:var(--surface-color);padding:2.5rem;border-radius:12px;box-shadow:0 10px 25px #000c;width:100%;max-width:400px;text-align:center;z-index:10;opacity:0;animation:scaleIn .6s .3s forwards cubic-bezier(.175,.885,.32,1.275)}.login-box h1{font-size:1.8rem;color:var(--primary-color);margin-bottom:1.5rem}.login-box input{width:100%;padding:.75rem;margin-bottom:1rem;border:1px solid var(--border-color);border-radius:6px;background-color:var(--surface-color);font-size:1rem;color:var(--text-color)}.login-box button{width:100%;padding:.75rem;border:none;background-color:var(--primary-color);color:var(--background-color);border-radius:8px;cursor:pointer;font-size:1.1rem;transition:background-color .3s,transform .2s,box-shadow .2s;box-shadow:0 4px 6px #0000004d}.login-box button:hover{background-color:var(--primary-dark-color);transform:translateY(-2px);box-shadow:0 0 15px var(--primary-color),0 6px 12px #00000080}.error{color:var(--error-color);margin-top:.5rem;font-size:.9rem}@keyframes scaleIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}button{background-color:var(--primary-color);color:var(--background-color);border:none;padding:.75rem 1.5rem;border-radius:8px;cursor:pointer;font-size:1.1rem;font-weight:600;transition:background-color .3s ease,transform .2s ease,box-shadow .2s ease;box-shadow:0 4px 6px #0000004d}button:hover{background-color:var(--primary-dark-color);transform:translateY(-2px);box-shadow:0 0 15px var(--primary-color),0 6px 12px #00000080}.logout-btn{background-color:var(--error-color);color:#fff;padding:.5rem 1rem;font-size:.9rem;font-weight:500;border-radius:50px;text-transform:uppercase;letter-spacing:1px}.logout-btn:hover{background-color:#d32f2f;transform:scale(1.05);box-shadow:0 0 10px var(--error-color),0 6px 12px #00000080}.flex-center button{background-color:var(--surface-color);color:var(--text-color);border:1px solid var(--border-color);transition:background-color .3s,border-color .3s,color .3s}.flex-center button:hover{background-color:var(--primary-color);color:var(--background-color);border-color:var(--primary-color);transform:translateY(-3px) scale(1.05);box-shadow:0 0 10px var(--primary-color),0 6px 12px #00000080}input,select,textarea{width:100%;padding:.75rem;margin-top:.4rem;margin-bottom:1.2rem;border:1px solid var(--border-color);border-radius:6px;background-color:var(--surface-color);color:var(--text-color);transition:border-color .3s ease,box-shadow .3s ease}input:focus,select:focus,textarea:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #00bfff40;outline:none}input::placeholder,textarea::placeholder{color:var(--secondary-color)}form,.form-section,.search-box,.result-box{background-color:var(--surface-color);padding:2rem;border-radius:12px;box-shadow:0 4px 12px var(--shadow-light);margin-top:1.5rem;animation:fadeIn .5s ease-out forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.text-green-600{color:var(--success-color);font-weight:500}.text-red-600{color:var(--error-color);font-weight:500}.hidden{display:none}.result-box{border-left:4px solid var(--primary-color);margin-top:2rem;text-align:left;padding:1.5rem;transition:transform .3s ease,box-shadow .3s ease}.result-box:hover{transform:translateY(-5px);box-shadow:0 0 20px #00bfff66}