:root{--background:#0a0a0a;--foreground:#ededed;--accent:#1da1f2;--accent-hover:#1991db;--card-bg:#161616;--border:#333}body{background-color:var(--background);color:var(--foreground);justify-content:center;align-items:center;min-height:100vh;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:flex}.container{background:var(--card-bg);border:1px solid var(--border);border-radius:1.5rem;width:100%;max-width:500px;padding:2rem;box-shadow:0 10px 30px #00000080}h1{text-align:center;letter-spacing:-.02em;margin-bottom:1.5rem;font-size:1.5rem;font-weight:700}.form-group{margin-bottom:1.5rem}label{color:#999;margin-bottom:.5rem;font-size:.9rem;display:block}textarea,input[type=text],input[type=password]{border:1px solid var(--border);color:#fff;box-sizing:border-box;background:#222;border-radius:.8rem;width:100%;padding:.8rem;font-size:1rem}textarea{resize:vertical;min-height:120px}.file-upload{border:2px dashed var(--border);text-align:center;cursor:pointer;border-radius:1rem;padding:2rem;transition:border-color .2s}.file-upload:hover{border-color:var(--accent)}button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:.8rem;width:100%;padding:1rem;font-size:1rem;font-weight:600;transition:background .2s,transform .1s}button:hover{background:var(--accent-hover)}button:active{transform:scale(.98)}button:disabled{cursor:not-allowed;background:#444}.status{text-align:center;border-radius:.8rem;margin-top:1rem;padding:1rem;font-size:.9rem}.status.success{color:#28a745;background:#28a7451a;border:1px solid #28a745}.status.error{color:#dc3545;background:#dc35451a;border:1px solid #dc3545}.status.loading{color:#ffc107;background:#ffc1071a;border:1px solid #ffc107}