* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: Arial, sans-serif;
            background-color: white;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        header {
            padding: 20px;
            display: flex;
            flex-direction: row;
            align-items: center;
            justify-content: center;
            gap: 15px;
        }

        .logo {
            height: 150px;                        
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: bold;
            color: white;
        }

        .header-text {
            font-size: 24px;
            color: #333;
        }

        .container {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .form-block {
            background-color: #f5f5f5;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            width: 100%;
            max-width: 450px;
        }

        h2 {
            text-align: center;
            margin-bottom: 30px;
            color: #333;
        }

        .form-group {
            margin-bottom: 20px;
        }

        label {
            display: block;
            margin-bottom: 5px;
            color: #555;
            font-weight: bold;
        }

        input[type="text"],
        input[type="email"] {
            width: 100%;
            padding: 12px;
            border: 2px solid #ddd;
            border-radius: 5px;
            font-size: 14px;
            transition: border-color 0.3s;
        }

        input[type="text"]:focus,
        input[type="email"]:focus {
            outline: none;
            border-color: #667eea;
        }

        .message-zone {
            display: none;
            padding: 15px;
            margin: 20px 0;
            border-radius: 5px;
            font-size: 14px;
        }

        .message-zone.show {
            display: block;
        }

        .message-zone.success {
            background-color: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }

        .message-zone.error {
            background-color: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }

        .message-zone.info {
            background-color: #d1ecf1;
            color: #0c5460;
            border: 1px solid #bee5eb;
        }

        .button-group {
            display: flex;
            gap: 10px;
            justify-content: center;
        }

        button {
            padding: 12px 30px;
            border: none;
            border-radius: 5px;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: bold;
        }

        .btn-submit {
            background-color: #667eea;
            color: white;
        }

        .btn-submit:hover {
            background-color: #5568d3;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
        }

        .btn-cancel {
            background-color: #6c757d;
            color: white;
        }

        .btn-cancel:hover {
            background-color: #5a6268;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(108, 117, 125, 0.4);
        }