:root{--bg-color:#0d1117;--card-bg:rgba(22,27,34,.7);--primary-color:#58a6ff;--secondary-color:#238636;--text-primary:#e6edf3;--text-secondary:#8b949e;--accent-color:#1f6feb;--border-color:#30363d;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;line-height:1.5;overflow-x:hidden}.main-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:40px 20px;background-image:radial-gradient(circle at 10% 20%,rgba(31,111,235,.1) 0,transparent 40%),radial-gradient(circle at 90% 80%,rgba(35,134,54,.1) 0,transparent 40%)}.header{text-align:center;margin-bottom:50px;animation:fadeInDown .8s ease}.header h1{font-size:3rem;font-weight:800;background:linear-gradient(135deg,#58a6ff,#238636);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:10px}.header p{color:var(--text-secondary);margin-bottom:20px}.project-links{display:flex;justify-content:center;gap:20px;margin-top:15px;font-size:20px}.project-link{color:var(--primary-color);text-decoration:none;font-weight:600;display:flex;align-items:center;gap:6px;background-color:green;transition:color .2s;padding:5px 10px;border-radius:10px}.project-link:hover{color:var(--text-primary)}.converter-card{background:var(--card-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border-color);border-radius:var(--radius);width:100%;max-width:600px;padding:40px;box-shadow:0 20px 40px rgba(0,0,0,.4);animation:fadeInUp .8s ease}.form-group{margin-bottom:24px}.form-group label{display:block;font-size:.9rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.input-field{width:100%;padding:12px 16px;background:#0d1117;border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:1rem;transition:border-color .2s,box-shadow .2s}.input-field:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(88,166,255,.2)}.dropzone{border:2px dashed var(--border-color);border-radius:var(--radius);padding:40px;text-align:center;cursor:pointer;transition:all .2s;background:hsla(0,0%,100%,.02);margin-bottom:30px}.dropzone.active,.dropzone:hover{border-color:var(--primary-color);background:rgba(88,166,255,.05)}.dropzone-icon{width:48px;height:48px;color:var(--text-secondary);margin-bottom:16px}.btn-generate{width:100%;padding:16px;background:var(--secondary-color);color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:transform .2s,background .2s}.btn-generate:hover{background:#2ea043;transform:translateY(-2px)}.btn-generate:active{transform:translateY(0)}.btn-generate:disabled{background:var(--border-color);cursor:not-allowed;transform:none}.footer{margin-top:40px;color:var(--text-secondary);font-size:.85rem;text-align:center}.footer a{color:var(--primary-color);text-decoration:none}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hidden{visibility:hidden!important}