body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            background: #f1f5f9;
            color: #020617;
            padding: 60px 20px;
        }

        .container {
            max-width: 640px;
            margin: auto;
            background: #ffffff;
            padding: 48px;
            border-radius: 12px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.06);
        }

        h1 {
            margin-bottom: 6px;
            font-size: 1.9rem;
        }

        p {
            color: #475569;
            margin-bottom: 28px;
            font-size: 0.95rem;
        }

        label {
            display: block;
            margin-bottom: 6px;
            font-weight: 600;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: #334155;
        }

        input {
            width: 100%;
            padding: 12px 14px;
            margin-bottom: 24px;
            border-radius: 8px;
            border: 1px solid #cbd5e1;
            font-size: 0.95rem;
        }

        input:focus {
            outline: none;
            border-color: #1e3a8a;
        }

        .file-upload {
            border: 2px dashed #cbd5e1;
            border-radius: 10px;
            padding: 28px;
            text-align: center;
            color: #475569;
            margin-bottom: 32px;
            cursor: pointer;
            transition: background 0.15s ease, border-color 0.15s ease;
        }

        .file-upload:hover {
            background: #f8fafc;
            border-color: #1e3a8a;
        }

        .file-upload strong {
            color: #1e3a8a;
            font-weight: 600;
        }

        .file-upload span {
            display: block;
            margin-top: 6px;
            font-size: 0.8rem;
            color: #64748b;
        }

        .file-upload {
            border: 2px dashed #94a3b8;
            border-radius: 8px;
            padding: 24px;
            text-align: center;
            color: #475569;
            margin-bottom: 24px;
            cursor: pointer;
        }

        .file-upload input {
            display: none;
        }

        .file-upload:hover {
            background: #f1f5f9;
        }

        .file-upload span {
            display: block;
            margin-top: 8px;
            font-size: 0.9rem;
            color: #64748b;
        }

        .contact-box {
            border-bottom: 1px solid #e2e8f0;
            padding-bottom: 24px;
            margin-bottom: 36px;
        }

        .contact-box h2 {
            margin-bottom: 4px;
            font-size: 1.1rem;
        }

        .contact-box p {
            margin-bottom: 0;
            font-size: 0.85rem;
        }

        .contact-box h2 {
            margin-bottom: 6px;
        }

        button {
            width: 100%;
            padding: 14px;
            background: #1e3a8a;
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.15s ease;
        }

        button:hover {
            background: #172554;
        }

        button:hover {
            background: #115e59;
        }

        .error {
            background: #fee2e2;
            color: #991b1b;
            padding: 12px;
            border-radius: 6px;
            margin-bottom: 20px;
        }

        .success {
            background: #dcfce7;
            color: #166534;
            padding: 16px;
            border-radius: 6px;
            text-align: center;
        }