body{background:linear-gradient(135deg,#f0f4ff,#e0e7ff);font-family:Inter,system-ui,sans-serif;margin:0;padding:0;min-height:100vh;color:#222;transition:background .5s}@media (max-width:600px){body{background:linear-gradient(135deg,#f0f4ff,#c7d2fe)}}label{display:block;margin-top:18px;margin-bottom:4px;font-weight:600;font-size:1rem;letter-spacing:.01em;color:#3730a3;transition:color .3s}input[type=file],input[type=text]{margin-top:4px;margin-bottom:18px;width:100%;padding:12px;border:1.5px solid #a5b4fc;border-radius:8px;font-size:1.05rem;box-sizing:border-box;outline:none;background:#fff;transition:border-color .3s,box-shadow .3s;box-shadow:0 2px 8px #6366f120}input[type=file]:focus,input[type=text]:focus{border-color:#6366f1;box-shadow:0 0 0 2px #6366f133}button{margin-top:18px;background:linear-gradient(90deg,#6366f1,#2563eb);color:#fff;border:none;padding:12px 24px;border-radius:8px;font-size:1.08rem;font-weight:600;cursor:pointer;box-shadow:0 2px 8px #6366f120;letter-spacing:.02em;transition:background .2s,transform .2s,box-shadow .2s;position:relative;overflow:hidden}button:active{transform:scale(.97);box-shadow:0 1px 4px #6366f120}button:after{content:"";position:absolute;left:50%;top:50%;width:200%;height:200%;background:radial-gradient(circle,#a5b4fc33 10%,transparent 60%);transform:translate(-50%,-50%) scale(0);transition:transform .4s;z-index:0}button:focus:after{transform:translate(-50%,-50%) scale(1)}button:disabled{background:#a5b4fc;cursor:not-allowed;opacity:.7}h2{text-align:center;margin-bottom:2rem;font-size:2rem;font-weight:800;background:linear-gradient(90deg,#6366f1,#2563eb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media (max-width:600px){h2{font-size:1.3rem}}.pdf-editor-card{max-width:500px;margin:2.5rem auto;padding:2.2rem 1.3rem 1.7rem;background:rgba(255,255,255,.96);border-radius:18px;box-shadow:0 6px 32px #6366f133,0 1.5px 6px #6366f120;position:relative;overflow:hidden;animation:fadeInUp .7s cubic-bezier(.19,1,.22,1)}@media (max-width:600px){.pdf-editor-card{max-width:98vw;margin:1.1rem auto;padding:1.1rem .7rem 1.2rem;border-radius:10px}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(60px)}to{opacity:1;transform:translateY(0)}}form{animation:fadeInUp 1.1s .1s both}a[download]{display:block;text-align:center;margin-top:1.5rem;color:#2563eb;font-weight:600;text-decoration:underline;opacity:.92;transition:color .2s}a[download]:hover{color:#6366f1}