.ean-verification-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 30px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    text-align: center;
    font-family: 'Arial', sans-serif;
    border: 1px solid #e0e0e0;
}

.ean-verification-title {
    font-size: 28px;
    margin-bottom: 20px;
    color: #2c3e50;
    font-weight: 600;
}

.ean-input {
    padding: 12px;
    width: 80%;
    border: 2px solid #007bff;
    border-radius: 6px;
    font-size: 18px;
    margin-bottom: 20px;
    transition: border-color 0.3s;
}

.ean-input:focus {
    border-color: #0056b3;
    outline: none;
}

.ean-submit {
    padding: 12px 24px;
    background-color: #28a745;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.ean-submit:hover {
    background-color: #218838;
}

.ean-success {
    color: #28a745;
    font-size: 20px;
    font-weight: bold;
    margin-top: 20px;
}

.ean-error {
    color: #dc3545;
    font-size: 20px;
    font-weight: bold;
    margin-top: 20px;
    animation: shake 0.3s;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-5px);
    }
    50% {
        transform: translateX(5px);
    }
    75% {
        transform: translateX(-5px);
    }
}

.ean-back-to-shop {
    display: inline-block;
    margin-top: 30px;
    color: #007bff;
    text-decoration: none;
    font-size: 16px;
}

.ean-back-to-shop:hover {
    text-decoration: underline;
}