body {
            font-family: 'Inter', sans-serif;
            background-color: #f8fafc;
            color: #1e293b;
            margin: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
        }

        .feedback-container {
            background: white;
            width: 100%;
            max-width: 420px;
            padding: 2.5rem;
            border-radius: 20px;
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
            border: 1px solid #e2e8f0;
        }

        .header { text-align: center; margin-bottom: 1.5rem; }
        .header h1 { color: #0f172a; font-size: 1.5rem; margin: 0; }
        .header p { color: #64748b; font-size: 0.9rem; margin-top: 0.4rem; }

        .autofill-link {
            display: block;
            text-align: right;
            font-size: 0.75rem;
            margin-bottom: 0.5rem;
            color: #10b981;
            text-decoration: none;
            font-weight: 600;
            cursor: pointer;
        }

        .autofill-link.disabled {
            color: #cbd5e1;
            cursor: not-allowed;
            pointer-events: none;
        }

        .form-group { margin-bottom: 1.25rem; }
        label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.4rem; color: #475569; }

        input, select, textarea {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid #cbd5e1;
            border-radius: 10px;
            font-size: 1rem;
            box-sizing: border-box;
            background: #fff;
        }

        input:disabled { background: #f1f5f9; color: #64748b; cursor: not-allowed; border-color: #e2e8f0; }

        button {
            width: 100%;
            background-color: #10b981;
            color: white;
            padding: 1rem;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s;
        }

        button:hover { background-color: #059669; }
        button:disabled { background-color: #94a3b8; }

        #status {
            margin-top: 1rem;
            padding: 0.75rem;
            border-radius: 8px;
            text-align: center;
            font-size: 0.85rem;
            display: none;
        }
        .success { background: #dcfce7; color: #166534; }