:root{--bg-dark: #050505;--accent: #FF6B00;--accent-hover: #ff8022;--text-white: #ffffff;--text-muted: rgba(255, 255, 255, .4);--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--glass-blur: blur(30px);--input-bg: rgba(0, 0, 0, .6);--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-dark);color:var(--text-white);overflow-x:hidden;-webkit-font-smoothing:antialiased}.premium-container{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;background:radial-gradient(circle at center,#111,#050505)}.glass-card{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:2.5rem;padding:2.5rem;width:100%;max-width:420px;box-shadow:0 0 80px #00000080;z-index:10}.input-group{position:relative;margin-bottom:1rem}.input-group svg{position:absolute;left:1.25rem;top:50%;transform:translateY(-50%);color:var(--text-muted);transition:var(--transition-smooth)}.input-group input,.input-group textarea,.input-group select{width:100%;padding:1rem 1rem 1rem 3.5rem;background:var(--input-bg);border:1px solid var(--glass-border);border-radius:1rem;color:#fff;font-size:1rem;transition:var(--transition-smooth)}.input-group input:focus{outline:none;border-color:#ffffff4d;background:#000c}.input-group input:focus+svg{color:#fff}.btn-primary{width:100%;padding:1rem;background:var(--accent);color:#fff;border:none;border-radius:1rem;font-weight:700;font-size:1.125rem;cursor:pointer;transition:var(--transition-smooth);display:flex;align-items:center;justify-content:center;gap:.75rem;box-shadow:0 4px 15px #ff6b004d}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 20px #ff6b0066}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{background:var(--glass-bg);color:var(--text-muted);cursor:not-allowed;transform:none;box-shadow:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .8s ease-out forwards}.slider-container{background:var(--input-bg);border:1px solid var(--glass-border);height:3.5rem;border-radius:1rem;position:relative;overflow:hidden;margin-top:1.5rem}.slider-handle{width:3rem;height:3rem;background:var(--accent);border-radius:.75rem;position:absolute;left:.25rem;top:.25rem;display:flex;align-items:center;justify-content:center;cursor:grab;z-index:2;transition:background .3s}.slider-text{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:700;color:var(--text-muted);pointer-events:none}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}