:root{--color-primary: #00f5ff;--color-secondary: #ff006e;--color-accent: #ffbe0b;--color-success: #00ff9f;--color-error: #ff006e;--bg-dark: #0a0e1a;--bg-darker: #050810;--bg-card: #131928;--bg-card-hover: #1a2234;--text-primary: #ffffff;--text-secondary: #8892b0;--text-muted: #495670;--glow-primary: 0 0 20px rgba(0, 245, 255, .5);--glow-secondary: 0 0 20px rgba(255, 0, 110, .5);--glow-accent: 0 0 20px rgba(255, 190, 11, .5);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-darker);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse at 20% 30%,rgba(0,245,255,.15) 0%,transparent 50%),radial-gradient(ellipse at 80% 70%,rgba(255,0,110,.15) 0%,transparent 50%),radial-gradient(ellipse at 50% 50%,rgba(255,190,11,.1) 0%,transparent 50%);animation:gradientShift 20s ease infinite;z-index:-1}@keyframes gradientShift{0%,to{transform:scale(1) rotate(0)}50%{transform:scale(1.1) rotate(5deg)}}body:after{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(0,245,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,245,255,.03) 1px,transparent 1px);background-size:50px 50px;z-index:-1;animation:gridMove 20s linear infinite}@keyframes gridMove{0%{transform:translate(0)}to{transform:translate(50px,50px)}}h1,h2,h3,h4,h5,h6{font-weight:700;letter-spacing:-.02em;line-height:1.2}h1{font-size:clamp(2rem,5vw,3.5rem);background:linear-gradient(135deg,var(--color-primary),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-darker)}::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--color-accent)}::selection{background:var(--color-primary);color:var(--bg-darker)}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.glow-text{text-shadow:var(--glow-primary)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.animate-in{animation:fadeInUp .6s ease-out}button{cursor:pointer;border:none;font-family:inherit;transition:all var(--transition-normal)}button:disabled{opacity:.5;cursor:not-allowed}input,textarea{font-family:inherit;font-size:1rem;transition:all var(--transition-normal)}input:focus,textarea:focus{outline:none;border-color:var(--color-primary)!important;box-shadow:0 0 0 3px #00f5ff1a}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent)}.spinner{width:40px;height:40px;border:3px solid var(--bg-card);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:2rem;right:2rem;padding:1rem 1.5rem;background:var(--bg-card);border:1px solid var(--color-primary);border-radius:12px;box-shadow:var(--glow-primary),0 10px 40px #00000080;animation:slideInRight .3s ease-out;z-index:1000;min-width:300px}.toast-success{border-color:var(--color-success);box-shadow:0 0 20px #00ff9f4d}.toast-error{border-color:var(--color-error);box-shadow:0 0 20px #ff006e4d}@keyframes slideInRight{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}@media(max-width:768px){.container{padding:0 1rem}body:after{background-size:30px 30px}h1{font-size:2rem}.toast{right:1rem;left:1rem;min-width:auto}}select{font-family:inherit;font-size:1rem;transition:all var(--transition-normal);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(0, 245, 255, 1)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .75rem center;background-size:1.25rem;padding-right:2.5rem!important}select:focus{outline:none;border-color:var(--color-primary)!important;box-shadow:0 0 0 3px #00f5ff1a}select:hover{border-color:var(--color-primary);background-color:#00f5ff14}select option{background:var(--bg-card);color:var(--text-primary);padding:.75rem;font-weight:500}select option:hover,select option:focus,select option:checked{background:linear-gradient(135deg,#00f5ff33,#ffbe0b33);color:var(--color-primary)}select option:checked{background:var(--bg-card) linear-gradient(0deg,#00f5ff4d 0% 100%);font-weight:600}select:disabled{opacity:.5;cursor:not-allowed;background-color:#0003}