:root{--bg-dark: #0f111a;--bg-card: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--accent-primary: #6366f1;--accent-secondary: #a855f7;--text-main: #f8fafc;--text-muted: #94a3b8;--success: #22c55e;--error: #ef4444;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-sans);min-height:100vh;overflow-x:hidden;background-image:radial-gradient(at 0% 0%,rgba(99,102,241,.15) 0,transparent 50%),radial-gradient(at 100% 100%,rgba(168,85,247,.15) 0,transparent 50%)}.glass-card{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;box-shadow:0 8px 32px #0000005e}.container{max-width:1400px;margin:0 auto;padding:2rem}h1,h2,h3{font-weight:700;letter-spacing:-.025em}.gradient-text{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}button{cursor:pointer;border:none;font-family:inherit;transition:all .3s cubic-bezier(.4,0,.2,1)}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));color:#fff;padding:1rem 2rem;border-radius:12px;font-weight:700;font-size:1rem;letter-spacing:.5px;box-shadow:0 4px 15px #6366f14d;display:flex;align-items:center;justify-content:center;gap:.75rem}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #6366f180;filter:brightness(1.1)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}input,select,textarea{background:#0003;border:1px solid var(--glass-border);border-radius:10px;padding:.85rem 1.25rem;color:#fff;font-family:inherit;width:100%;transition:all .2s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-primary);background:#ffffff14;box-shadow:0 0 0 4px #6366f11a}.tab-btn{padding:.5rem 1.5rem;border-radius:8px;background:transparent;color:var(--text-muted);font-weight:600;transition:all .2s;cursor:pointer;border:none}.tab-btn.active{background:var(--accent-primary);color:#fff;box-shadow:0 4px 12px #6366f14d}textarea{resize:vertical;min-height:100px;background:#ffffff0d;border:1px solid var(--glass-border);border-radius:8px;padding:.75rem 1rem;color:#fff;font-family:inherit;width:100%}