:root{--bg: #f5f6fa;--card: #ffffff;--border: #e1e5e9;--primary: #5a67d8;--primary-dark: #4c51bf;--danger: #e53e3e;--text: #213547;--muted: #6b7280;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text)}*{box-sizing:border-box}body{margin:0;background:var(--bg);min-height:100vh}.centered-message{text-align:center;padding:3rem 1rem;color:var(--muted)}.error-text{color:var(--danger);font-size:.9rem;margin:.5rem 0 0}.login-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem}.login-card{background:var(--card);border:1px solid var(--border);border-radius:1rem;padding:2rem;width:100%;max-width:360px;box-shadow:0 10px 30px #0000000f;display:flex;flex-direction:column;gap:1rem}.login-card h1{margin:0 0 .5rem;text-align:center}.login-card label{display:flex;flex-direction:column;gap:.35rem;font-size:.9rem;color:var(--muted)}.login-card input{padding:.75rem 1rem;border:2px solid var(--border);border-radius:.6rem;font-size:1rem}button{cursor:pointer;font:inherit}.login-card button,.btn-secondary{padding:.75rem 1rem;border:none;border-radius:.6rem;background:var(--primary);color:#fff;font-weight:600}.login-card button:disabled{opacity:.6;cursor:not-allowed}.files-page{max-width:900px;margin:0 auto;padding:1.5rem 1rem 4rem}.files-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.files-header h1{margin:0;font-size:1.5rem}.btn-secondary{background:#edf2f7;color:var(--text)}.dropzone{border:2px dashed var(--border);border-radius:.85rem;padding:2rem;text-align:center;color:var(--muted);cursor:pointer;background:var(--card);transition:border-color .15s,background .15s}.dropzone.dragging{border-color:var(--primary);background:#eef0fb}.file-table{width:100%;border-collapse:collapse;margin-top:1.5rem;background:var(--card);border:1px solid var(--border);border-radius:.6rem;overflow:hidden}.file-table th,.file-table td{text-align:left;padding:.75rem 1rem;border-bottom:1px solid var(--border);font-size:.92rem}.file-table th{background:#fafbfc;color:var(--muted);font-weight:600}.file-table tr:last-child td{border-bottom:none}.file-name{word-break:break-all}.file-actions{display:flex;gap:.75rem}.btn-link{color:var(--primary-dark);text-decoration:none;font-weight:600}.btn-danger{background:none;border:none;color:var(--danger);font-weight:600;padding:0}@media(max-width:540px){.file-table thead{display:none}.file-table,.file-table tbody,.file-table tr,.file-table td{display:block;width:100%}.file-table tr{border-bottom:1px solid var(--border);padding:.5rem 0}.file-table td{border:none;padding:.3rem 1rem}}